Hip refers to either anatomical region or joint on outer side of pelvis. Adult hip formed by fusion of ilium, ischium and pubis bones. Hip joint (acetabulofemoral) is ball-and-socket between acetabulum and femoral head. Joint space between femoral head and acetabulum normally 2-7 mm
Five long bones located between tarsal bones and phalanges. Numbered from medial side: first, second, third, fourth, fifth. Body is prismoid, tapering from tarsal to phalangeal extremity. Each bone has base, head, and articular surfaces. Growth plates located distally except first metatarsal
The humerus is a long bone that extends from the shoulder to the elbow. It consists of three distinct sections: head, neck, and lower extremity. The head is spherical and articulates with the scapula at the shoulder. The body is cylindrical in the upper portion and prismatic in the lower part
The radius is one of two large bones in the forearm, extending from elbow to wrist. It is prism-shaped and slightly curved longitudinally. The radius is thicker than the ulna but longer than the humerus
Cecum is a pouch at beginning of large intestine located on right side. Receives chyme from ileum and connects to ascending colon. Separated from ileum by ileocecal valve and colon by cecocolic junction
Proximal phalanx is toe bone closest to leg. There are 56 phalanx bones in human body. Big toe and thumb have two phalanges each. Proximal phalanx shape is concave at bottom, convex at top. Connects to metatarsal bone through trochlear articulation