Chapter 7 Vocab Set 126-158 Flashcards
The breastbone the series of rod-like bones called sternabrae that form the floor of the thorax
Sternum
A bone of the sternum. Only the first and the last are named and used as landmarks. Others are numbered from cranial to caudal
Sternebra
The first, most cranial sternebra
Manubrium/ manubrium sterni
The last, most caudal sternebra
Xiphoid/ xiphoid process
The front limb
Thoracic limb
The hindlimb
Pelvic limb
The concave articular surface of the scapula; the socket portion of the ball and socket shoulder joint. In birds, the wing is attached to the body by forming a joint in the depression
Glenoid cavity
The long bone of the brachium or upper arm
Humerus
The upper arm. The area of the thoracic limb between the elbow and the shoulder
Brachium
the joint movement whereby an extremity is moved away from the median plane
Abduction
the socket portion of the ball and socket joint. Formed at the junction of the ilium, ischium, and pubic bones of the pelvis
Acetabulum
the joint movement whereby an extremeity is moved toward the median plane
adduction
a slightly movable cartilaginous joint, such as the pelvic symphysis
amphiarthrosis
a beak-shaped process at the proximal end of the trochlear notch of the ulna. When it fails to unite with the ulna, it can cause the elbow joint to become unstable, leading to lameness
anconeal process
a gliding joint in which two flat, articular surfaces rock on each other. This type of joint usually allows only the movements of flexion and extension
arthrodial joint