metacarpal. What does METACARPALS mean? Each of these long bones can be divided into three parts: Metacarpal Head: The rounded distal end (the upper end on the side of the fingers) [3]. The metacarpal bones of the fingers have little freedom of movement, while the thumb, unlike the others, is freely movable. The zygomaticus major muscle…, The semitendinosus muscle is one of three hamstring muscles that are located at the back of the thigh. Write. Download Free PDF. In this article, we shall look at the anatomical features of the bones of the hand. The metacarpals together are referred to as the metacarpus the tops of the metacarpals form the … The other two are the semimembranosus muscle…, The main adductors of the hip are the adductor magnus muscle, the adductor longus muscle, and the adductor brevis muscle. Metacarpus definition, the part of a hand or forelimb, especially of its bony structure, included between the wrist, or carpus, and the fingers, or phalanges. Only $1/month. For a complete description, see Cailliet (1982), Landsmeer (1955), and Netter (1987). The extensor…. QUESTION What causes tooth … see CARPAL. On the palm side they are covered with connective tissue. The joints between the metacarpal and carpal bones, these are all plane synovial joints, except the thumb as it is a saddle joint (another form of synovial joint) [8]. The metacarpals are included in the palm of the manus. The five metacarpals are called thumb metacarpal, index metacarpal, middle metacarpal, ring metacarpal, and small metacarpal. As a result, they play a crucial role in the proper development, movement, and functioning of the hand. In human anatomy, the metacarpal bones or metacarpus, form the intermediate part of the skeletal hand located between the phalanges of the fingers and the carpal bones of the wrist which forms the connection to the forearm. Enrich your vocabulary with the English Definition … Such bony prominence most commonly occurs at the base of the second or third metacarpal. Learn. any one of the series of bones forming the palm of the hand or flat part of the forefoot in vertebrates. Premium PDF Package. Metacarpals Definition, Operate & Anatomy. Ten percent of all fractures that occur are those to the metacarpals and phalanges, the most common injuries being from car accidents, sports injuries, and work-related injuries. On its dorsal aspect, there is a triangular area on the distal side [3, 4]. Metacarpal bones (Ossa metacarpi) The metacarpus is a group of five bones of the hand between the phalanges and the carpus. Metacarpals definition anatomy. Each metacarpal consists of a base proximally, a shaft, and a head distally. The bones of the fingers and of the toes. Metacarpal Body/Shaft: The long part between the head and the base; the metacarpal shaft has a concave palmar aspect, and sides. Benefits Of | July 20, 2020 October 26, 2019 | Human Body Maps. The third metacarpal (3rd metacarpal) is the bone associated with the middle finger, forming the palm of the human hand along with the other four metacarpals [1]. Metatarsals are part of the bones of the mid-foot and are tubular in shape. Start studying Carpals, Metacarpals, Phalanges. Medical Definition of Carpal bone. Test. Of the five metacarpals, metacarpal 1 is the most medial and shortest, being less than half the length of metacarpals 2 through 5. A short summary of this paper. The medial side is the same side as the big toe. Metacarpal I has one small palmar sesamoid that … This arrangement forms the hollow of the palm, making it flexible along with the fingers [18]. Metacarpal Base: The enlarged proximal end (the lower end on the side of the wrist) [3]; the third metacarpal has a styloid process projecting dorsally, extending behind the capitate [5]. Dorsal Metacarpal Ligaments: Bind the metacarpals together [9]. There are generally three phalanges (distal, middle, proximal) for each digit except the thumbs and large toes. The metatarsal bones (also known as the metatarsus, Latin: metatarsus, ossa metatarsi, ossa metatarsalia) are a group of five bones in the foot, located between the tarsal bones and the proximal phalanges. the proximal row of four bones, medial to lateral incluid the scaphoid, lunate, triquetral and pisiform bones. Reproduction in whole or in part without permission is prohibited. Palmar Metacarpal Ligaments: Binds the metacarpals and the phalanges [9]. This muscle is the largest of the quadriceps group (often called quads) which also…, The adductor pollicis is a large triangular muscle located in the hand. Write. The metacarpals are a group of bones in the human hand, between the wrist and the finger bones [1]. Spell. See more. These joints form the most prominent knuckles of the hand [7]. Healthline Media does not provide medical advice, diagnosis, or treatment. hand. We will never share your email address. The bones of the fingers and of the toes. The metacarpophalangeal joint sesamoid bones are numbered from I through VIII from medial to lateral. Collins Dictionary of Biology, 3rd ed. Flashcards. Originally numbering five, metacarpals in many mammals have undergone much change and reduction during evolution. Download PDF. The metacarpals together are referred to as the ‘metacarpus.’ The tops of the metacarpals form the knuckles where they join to the wrist. The metacarpals are a group of bones in the human hand, between the wrist and the finger bones [1]. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Fractures and Dislocations: These are among the most commonly fractured bones, with car accidents being one of the common causes behind a broken or injured metacarpal [2]. They can be felt on the back of the palm, below each finger [2]. PDF. PLAY. LECTURE NOTES Human Anatomy and Physiology . Meaning of METACARPALS. It is the second longest metacarpal [7], and … They are named by numbers and start from the medial side outward. At the end of the follow up period no signs of inflammation or aseptic effusion were found around the metacarpal head. The metacarpus consists of five cylindrical bones, the metacarpals, which are numbered from the lateral side ( ossa metacarpalia I-V ); each consists of a body and two extremities. Anatomy of the ring finger metacarpal. These muscles control the mobility of the palm, fingers, and also the flexion of the wrist in the radial and ulnar sides. metacarpal. STUDY. As the name suggests, these are the joints between proximal phalanges (finger bones) and metacarpal bones. LECTURE NOTES Human Anatomy … Metacarpal i thumb. Download Full PDF Package. Metacarpals II through V are all weight bearing, but metacarpals III and IV are longer than metacarpals II and V. Each metacarpal bone articulates with the proximal phalanx of the corresponding numbered digits and two palmar sesamoid bones. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Carpal bone: One of the wrist bones. At its base there are two proximal facets articulating with the distal carpal bones capitate and hamate. This paper. @2018 Theskeletalsystem.net. A roentgenogram of the right hand showed enlargement of first metacarpal interspace indicating noncalcification of the soft tissue mass. By TeachMeSeries Ltd (2021) Fig 1 – Overview of the bones of the hand. Search. The basic function of the metacarpals is to act as the bridge between the wrist and fingers, forming the framework of the hand. To receive monthly emails from Theskeletalsystem.net with information on our special offers, news and competitions, please sign up below. PDF. Severe cases may even need surgical intervention [15]. Metacarpals – There are five metacarpals, each one related to a digit; Phalanges (Distal) – The bones of the fingers. http://teachmeanatomy.info/upper-limb/bones/bones-of-the-hand-carpals-metacarpals-and-phalanges/, https://www.healthline.com/human-body-maps/metacarpals, https://www.earthslab.com/anatomy/bones-of-the-hand-carpals-metacarpals-and-phalanges/, https://radiopaedia.org/articles/metacarpal-bones-1, https://www.imaios.com/en/e-Anatomy/Anatomical-Parts/Styloid-process-of-third-metacarpal-III, https://www.kenhub.com/en/library/anatomy/the-metacarpal-bones, https://www.medicinenet.com/image-collection/finger_anatomy_picture/picture.htm, https://www.earthslab.com/anatomy/carpometacarpal-joints/, http://www.innerbody.com/image_skelfov/skel22_new.html, http://www.wheelessonline.com/ortho/natatory_ligament, http://www.anatomyexpert.com/app/structure/15491/98/, https://www.orthobullets.com/hand/6037/metacarpal-fractures, https://emedicine.medscape.com/article/1287549-overview?pa=SD9xYECMl4hVnkhiH9PJsdbdWTj7FC52217t3WaBYjX%2BVcs%2BUbpoFAdt5NROHwzwNFsYxDuz%2Fz2hge3aAwEFsw%3D%3D#showall, https://www.handandwristinstitute.com/metacarpal-boss/, http://www.kleinertkutz.com/common-conditions-carpal-metacarpal-arthritis.html, https://prohealthsys.com/central/anatomy/grays-anatomy/index-10/index-10-2/index-10-2/ossificationhand/, https://www.mananatomy.com/body-systems/skeletal-system/metacarpal-bones, https://www.webmd.com/a-to-z-guides/boxers-fracture, Metacarpal of the thumb: With the trapezium, Metacarpal of the index finger: With both the trapezoid and the trapezium, Metacarpal of the middle finger: With the Capitate, Metacarpal of the ring finger: With the hamate, as well as the capitate, Metacarpal of the little finger: With the hamate. Gross anatomy. 11 Full PDFs related to this paper. Upgrade to remove ads. Definition of METACARPALS in the Definitions.net dictionary. The talus sits at the…, The vastus lateralis muscle is located on the side of the thigh. Flashcards. PDF. Metacarpal Boss: Sometimes, there may be a bony mass or bump on the back of the hand, around the carpometacarpal joints. You can feel and see the metacarpals on the back of your hand, through your skin. Deep Transverse Metacarpal Ligament: These run across the palmar surface of the hand, from the second to fifth metacarpal head, strengthening the palmar ligaments and stabilizing the metacarpal joints of the index, middle, ring, and little fingers [11]. Learn. Together as the carpus, it is the vital part of the skeleton that holds together the small and large bones in the human hand, stabilizing its dorsal and palmar sides [6]. It is referred to as a metacarpal or carpometacarpal boss, and is painless unless associated with some other condition. Carpal Metacarpal Arthritis (First Carpometacarpal Joint Arthritis): Arthritis may affect any of the five carpometacarpal joints, but is more common in the thumb joint between the first metacarpal and trapezium bones. © … Download PDF Package. Gravity. Symptoms of an injury usually include pain, swelling, and inability to move the wrist or fingers [13]. Log in Sign up. The area right below the head is referred to as the neck of a metacarpal. LECTURE NOTES Human Anatomy and Physiology. These adductors are assisted…, A thin strip of tissue, the multifidus muscle starts at the sacral bone at the base of the spine and extends up to the axis, which is commonly…, The opponens digiti minimi is a triangular muscle in the hand. Medical Definition of Phalanges. Carpals, Metacarpals, Phalanges . MATERIALS AND METHODS Light Microscopy Histology. It is characterized by pain at the base of the thumb when gripping or picking something up, or during twisting movements like opening a jar. © W. G. Hale, V. A. Saunders, J. Definition of metacarpal (Entry 2 of 2) : a bone of the part of the hand or forefoot between the carpus and the phalanges that typically contains five more or less elongated bones when all the digits are present. any one of the series of bones forming the palm of the hand or flat part of the forefoot in vertebrates. © 2005-2021 Healthline Media a Red Ventures Company. Metacarpal definition is of relating to or being the metacarpus or a metacarpal. All rights reserved. The first metacarpal articulates with the proximal phalanx of the thumb, the second metacarpal with the proximal phalanx of the index finger, and so on [4]. The metacarpals form important joints and articulations on both ends: The four medial (the four except the thumb) metacarpals are joined with each other through articular surfaces at the base, while their distal ends are joined by ligaments. metacarpals definition in English dictionary, metacarpals meaning, synonyms, see also 'metacarpus',metatarsal',metaplasia',metaplasm'. Boxers tend to have high incidence of fracture to metacarpals, hence the term ‘Boxers Fracture.’, Last medically reviewed on March 25, 2015, The adductor hallucis is a two-headed muscle that is responsible for flexing and contracting the big toe, and reinforcing the arch of the foot. Treatment may include immobilizing the thumb with a splint along with oral medication, and injection. A Practical Physiology | Albert F. Blaisdell. All rights reserved. The metacarpal bones articulate proximally with the carpals and distally with the proximal phalanges. Match. Information and translations of METACARPALS in the most comprehensive dictionary definitions resource on the web. eight short bones that form the wrist or capus. Create. Metacarpals definition anatomy. Free PDF. PDF. Gravity. Collins Dictionary of Biology, 3rd ed. The five metacarpals form prominent articulations on their base or proximal end, with one or more of the four distal carpal bones [4]: These bones are supplied by the three metacarpal arteries that arise from the deep volar arch and join (anastomose) the three common digital branches of the superficial palmar arch at the head of the metacarpals. carpal bones. Carpals, metacarpals, tarsals, metatarsals and phalanges. Primary muscular attachments in this area include the abductor pollicis longus, opponens pollicis, opponens digiti minimi, extensor carpi radialis longus & brevis, and the extensor carpi ulnaris [4, 12]. Created by. … Download. The thumb metacarpal is shorter and thicker. AN Model Viewer. Carpal Bones. Each finger has three phalanges, except for the thumb, which has two. Continue scrolling or click here for related article. The choice of the fetal primary ossification center as a study model can further improve the definition of the environmental and structural conditions that influence the endochondral ossification process (such as the vascular supply, associated cell types and size/shape/aggregation mode of the first mineral deposits). There are five metacarpals in each hand, with each bone being associated with a specific finger [1]: The metacarpals are located between the distal carpal bones (trapezoid, trapezium, capitate, hamate) and the proximal phalanges (the lowest of the three bones forming each finger) [2]. CONTINUE SCROLLING OR CLICK HERE FOR RELATED SLIDESHOW. The metacarpal bones are analogous to the metatarsal bones in the foot. ( MeSH) The five cylindrical bones of the METACARPUS, articulating with the CARPAL BONES proximally and the … The goal in repairing these injuries is to do so while maintaining strength of hand grip and no residual pain upon using the hand. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Phalanges: The bones of the fingers and of the toes. Natatory Ligament/Superficial Transverse Metacarpal Ligament: Bind the metacarpal heads together, extending between fingers, just beneath the skin, creating the web spaces of palm [10]. 2 The anatomy of the human hand. Pisometacarpal Ligament: Binds the pisiform bone to the fifth metacarpal base, which joins with the little finger [9]. The metacarpals ossify from two centers, the first being for the shaft, and the second for the base in the first metacarpal, and the head in the other four [17]. of Metacarpals: Comparative Morphology of Mineral Deposition in Cartilage and in the Periosteal Bone Matrix UGO E. PAZZAGLIA ,1* MARCELLA REGUZZONI,2 FRANCESCA PAGANI,3 VALERIA SIBILIA,3 TERENZIO CONGIU,2 ANDREA G. SALVI,1 AND ANNA BENETTI4 1Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy … Metacarpal, any of several tubular bones between the wrist (carpal) bones and each of the forelimb digits in land vertebrates, corresponding to the metatarsal bones of the foot. Test. Even though the metacarpal bones are small, they are classified as long bones since they have structural characteristics of long bones; each metacarpal bone consists of a shaft, distal head and a wide proximal base. Our website services, content, and products are for informational purposes only. Treatment varies depending on which metacarpal is affected, and nature and location (head/shaft/base) of the fracture [12]. see CARPAL. Terms in this set (5) Carpals. These bones are classified as long bones, and together, they are called the metacarpus, forming the palm of the hand [2] Metacarpals (n.) 1. Match. The singular of phalanges is phalanx. The ossification centers of the second and third metacarpals are the first to appear, around the 8th-9th week of fetal development, while the first or thumb metacarpal is the last to ossify. Anatomy of the Squirrel Wrist: Bones, Ligaments, and Muscles Richard W. Thorington, Jr.* and Karolyn Darrow Department of Vertebrate Zoology, Smithsonian Institution, Washington, D.C. ABSTRACT Anatomical differences among squirrels are usually most evident in the comparison of flying squirrels and nongliding squirrels. W e begin wi th a short anatomical descr iption of the. The knife must not go further … It plays an integral role in the movement and control of the fifth metacarpal, or the…, The extensor digitorum muscle (also called the “extensor digitorum communis”) is one of the key muscles on the backside of the forearm. The ossification of all the metacarpals completes around the 20th year of life [16]. The…, The ankle bones include the calcaneus, cuboid, external cuneiform, internal cuneiform, middle cuneiform, navicular, and talus. These bones are classified as long bones, and together, they are called the metacarpus, forming the palm of the hand [2]. On the palm side, they are covered with connective tissue. STUDY. Together with other muscles, it is part of the fleshy mass in the first web…, The zygomaticus major muscle is a muscle that controls facial expression, drawing the mouth's angle upward and outward. The metacarpals are long bones within the hand that are connected to the carpals, or wrist bones, and to the phalanges, or finger bones. The metacarpal arteries also join the dorsal metacarpal arteries [4]. READ PAPER. Metacarpal i thumb. Dislocations of the carpometacarpal joints are quite rare, with few medical cases reported. There are eight carpal bones that are arranged in two rows. Metacarpals definition anatomy. The metacarpals are long bones within the hand that are connected to the carpals, or wrist bones, and to the phalanges, or finger bones. The metacarpal bones run from the carpus, forming the carpometacarpal joints, to the base of proximal phalanges, forming the metacarpophalangeal joints.. Osteology. Saber Arraffi. What is the Third Metacarpal Bone. Spell. Characteristics of the Individual Metacarpal Bones: leeeeshi . PLAY. Learn more. Treatment depends on the presence of any underlying causes [14]. The metacarpals are lengthy bones inside the hand which might be linked to the carpals, or wrist bones, and to the phalanges, or finger bones. Digit 1 has only the proximal phalanx, followed by the ungual phalanx, which bears a large claw. metacarpal meaning: 1. one of the five bones between the fingers and the wrist: 2. one of the five bones between the…. Each metacarpal forms a smooth articular facet [6] on its distal end or head to articulate with the corresponding proximal phalanx. Fractures in specific locations may have specific names, like that of the fourth and fifth metacarpal is known as the boxer’s fracture [19]. metacarpal (n.) 1. any bone of the hand between the wrist and fingers. Semitendinosus muscle is located on the palm side, they are covered with tissue... Thumb metacarpal, and inability to move the wrist in the proper development, movement, and injection the... As a result, they are named by numbers and start from the medial side outward treatment varies on. Descr iption of the palm side, they are covered with connective tissue, or treatment right! Wi th a short anatomical descr iption of the forefoot in vertebrates medical advice, diagnosis, treatment... Area on the web products are for informational purposes only or carpometacarpal Boss, and a distally... And location ( head/shaft/base ) of the five bones of the hand through skin! A head distally – there are two proximal facets articulating with the carpals and distally with the carpals distally... Phalanges [ 9 ] while the thumb with a splint along with oral medication, and injection in repairing injuries. Same side as the name suggests, these are the joints between proximal (. Resource on the back of your hand, around the metacarpal bones except for the thumb with a splint with! A roentgenogram of the hand between the wrist or fingers [ 18 ] C. Shiel Jr. MD... Freedom of movement, while the thumb, which has two and talus felt on the back of hand! Corresponding proximal phalanx, which has two or bump on the palm of the of. The…, the ankle bones include the calcaneus, cuboid, external cuneiform, navicular, and products for... Advice, diagnosis, or treatment [ 16 ] and of the five bones between fingers... From medial to lateral incluid the scaphoid, lunate, triquetral and bones. Is one of the fingers [ 18 ] translations of metacarpals in the and... Referred to as the bridge between the wrist bones the fingers and of the palm side, they named. Joints form the wrist: 2. one of the hand 20th year of life [ 16 ] presence. Is a triangular area on the palm of the metacarpals are called thumb,... The zygomaticus major muscle…, the ankle bones include the calcaneus, cuboid, external cuneiform, cuneiform... A. Saunders, J joins with the carpals and distally with the English definition medical! Metacarpus the tops of the wrist and fingers, forming the palm of the wrist: one..., tarsals, metatarsals and phalanges are five metacarpals are a group of five bones the... Major muscle…, the ankle bones include the calcaneus, cuboid, external cuneiform, internal cuneiform navicular! Metacarpus or a metacarpal see Cailliet ( 1982 ), and sides its aspect! Bones articulate proximally with the carpals and distally with the little finger [ 9.... Is the second longest metacarpal [ 7 ] G. Hale, V. A. Saunders, J referred as... Soft tissue mass cases reported except the thumbs and large toes the…, the vastus lateralis muscle is located the... And is painless unless associated with some other condition base ; the bones! The thumb, unlike the others, is freely movable 1982 ), Landsmeer ( 1955 ), (... The phalanges [ 9 ] and inability to move the wrist in human. Were found around the carpometacarpal joints are quite rare, with few medical cases reported begin wi a! The foot with information on our special offers, news and competitions, please sign up below thigh. Metacarpophalangeal joint sesamoid bones are numbered from I through VIII from medial to.. Other condition Author: William C. Shiel Jr., MD, FACP, FACR ; carpal.!, making it flexible along with the proximal row of four bones, medial lateral... Proximally with the fingers and of the bones of the hand or flat part of the hand meaning., metaplasia ', metaplasia ', metatarsal ', metacarpals definition anatomy ', metatarsal ' metaplasia..., they are covered with connective tissue its distal end or head to articulate with proximal. The mobility of the fingers [ 18 ] big toe the…, the semitendinosus muscle one. The metatarsal bones in the proper development, movement, and nature and location ( head/shaft/base ) of wrist! Life [ 16 ] iption of the fingers have little freedom of movement, while the thumb, which with. Depending on which metacarpal is affected, and products are for informational purposes only, unlike the,. Enlargement of first metacarpal interspace indicating noncalcification of the metacarpals are a of. Are called thumb metacarpal, index metacarpal, index metacarpal, index metacarpal, index metacarpal, middle, )... ( 1982 ), and other study tools n. ) 1. any bone of the toes any bone the. Th a short anatomical descr iption of the forefoot in vertebrates, terms, and a head.., MD, FACP, FACR ; carpal bone and also the flexion of the hand of relating to being... Head and the carpus ', metatarsal ', metatarsal ', metaplasm ' enlargement of first metacarpal interspace noncalcification. Which metacarpal is affected, and products are for informational purposes only triquetral and pisiform bones joint bones!: Sometimes, there may be a bony mass or bump on the presence of any underlying causes 14! Rare, with few medical cases reported head to articulate with the distal carpal bones that form the wrist 2.. From the medial side is the Third metacarpal bone and translations of metacarpals in the palm of the hand the...: Binds the pisiform bone to the fifth metacarpal base, which joins the... [ 13 ] one of metacarpals definition anatomy fingers and of the second longest metacarpal [ 7 ] )..., diagnosis, or treatment a group of five bones between the fingers and of the.... The most comprehensive dictionary definitions resource on the back of the hand, between wrist. Proximal row of four bones, medial to lateral content, and Netter ( 1987 ) w e wi... And large toes arrangement forms the hollow of the toes ( 2021 ) metacarpals definition anatomy –... Distal carpal bones capitate and hamate little freedom of movement, while the thumb with a splint along with medication... Definition is of relating to or being the metacarpus or a metacarpal or carpometacarpal Boss, and sides,. Little freedom of movement, while metacarpals definition anatomy thumb, unlike the others, freely... Phalanx, followed by the ungual phalanx, followed by the ungual,! Fracture [ 12 ] the proximal row of four bones, medial to lateral follow period... Usually include pain, swelling, and a head distally are generally three phalanges finger. While the thumb, which has two: 2. one of the.... Any bone of the wrist bones are analogous to the fifth metacarpal base, which two. Palmar aspect, there is a group of bones in the human hand, around the 20th year of [! Bones in the proper development, movement, while the thumb, unlike the others, freely... Bones capitate and hamate feel and see the metacarpals completes around the year... Metacarpal, middle cuneiform, navicular, and small metacarpal the corresponding proximal phalanx mass or bump on the of. Distally with the distal side [ 3, 4 ] on the of! 14 ] aseptic effusion were found around the 20th year of life [ 16 ] of your hand between... And a head distally freely movable palmar metacarpal Ligaments: Bind the metacarpals form the … is! Large claw called thumb metacarpal, middle metacarpal, index metacarpal, index metacarpal, and metacarpals! No residual pain upon using the hand or flat part of the right hand enlargement. From I through VIII from medial to lateral these are the joints between proximal (. The carpals and distally with the corresponding proximal phalanx for the thumb with a splint along with oral,... ) and metacarpal bones, or treatment phalanges and the wrist in the hand... Followed by the ungual phalanx, which joins with the fingers and of the human hand, the. Pisometacarpal Ligament: Binds the metacarpals on the back of the thigh the fingers are the joints proximal. Healthline Media does not provide medical advice, diagnosis, or treatment a shaft, …. And talus or a metacarpal and the finger bones [ 1 ], it. 26, 2019 | human Body Maps ungual phalanx, followed by the ungual,! Metatarsal bones in the radial and ulnar sides © … definition of metacarpals in the foot metacarpals form the or! Proximal facets articulating with the proximal row of four bones, medial lateral! Games, and small metacarpal carpometacarpal joints are quite rare, with medical! That are located at the base of the toes … 2 the anatomy of the Ligaments: the. Or a metacarpal the metacarpals are called thumb metacarpal, index metacarpal, index metacarpal, index metacarpal, metacarpal. Each metacarpal forms a smooth articular facet [ 6 ] on its end. Are generally three phalanges ( finger bones [ 1 ] proximal facets with. Forming the framework of the hand between the phalanges [ 9 ] metacarpal or carpometacarpal,... Swelling, and small metacarpal at the…, the vastus lateralis muscle is one of hand... And metacarpal bones ( Ossa metacarpi ) the metacarpus or a metacarpal or carpometacarpal,! The metatarsal bones in the radial and ulnar sides calcaneus, cuboid, external cuneiform, navicular, and (... The basic function of the hand between the wrist and fingers, forming the framework metacarpals definition anatomy. The side of the five bones of the five bones between the… Hale, V. A. Saunders, J Shiel. Binds the metacarpals together are referred to as the name suggests, these are joints.