shaft of a metacarpal bone
21Confuciusornis — Temporal range: Early Cretaceous, 125–120 Ma …
22Muscular system of the horse — See also: Equine anatomy Contents 1 Types of muscle 2 Build of skeletal muscle 3 Tendons of the lower leg 4 Main skeletal muscles of the horse …
23corpus — 1. SYN: body. 2. Any body or mass. 3. The main part of an organ or other anatomic structure, as distinguished from the head or tail. SEE ALSO: body, diaphysis, soma. [L …
24Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… …
25skeleton — skeletonless, adj. skeletonlike, adj. /skel i tn/, n. 1. Anat., Zool. the bones of a human or an animal considered as a whole, together forming the framework of the body. 2. any of various structures forming a rigid framework in an invertebrate.… …
26Outline of human anatomy — See also: Index of anatomy related articles Human anatomy, a branch of anatomy, is the scientific study of the morphology of the adult human. It is subdivided into gross anatomy and microscopic anatomy. Gross anatomy (also called topographical… …
27Allosaurus — Eumetazoa Allosaurus Temporal range: Late Jurassic, 155–150 Ma …
28Metatarsus — For the bone in birds, see tarsometatarsus. Bone: Metatarsal Skeleton of foot. Lateral aspect. Latin metatarsus ossa metatarsalia Gray …
29Bursa — A bursa is a closed fluid filled sac that functions to provide a gliding surface to reduce friction between tissues of the body. When the bursa becomes inflamed, the condition is known as "bursitis." Most commonly this is not an… …
30Gorgosaurus — Not to be confused with Gorosaurus. Eumetazoa Gorgosaurus libratus Temporal range: Late Cretaceous, 76.5–74.8 Ma …
