Ch.4
Joints are often classified by their capability to produce movement in specific cardinal planes... For this reason, the elbow is typically classified as a ______________joint.
Hinge Joint
A movement unique to the thumb that allows for grasping is known as
Opposition
The so-called funny bone at the elbow joint is actually the
Ulnar nerve
How many bones make up the skull?
8
The anatomical name of the tip of the elbow (proximal ulna) is called the
Olecrannon Process
This is the anatomical name of the muscle group that opposes contractions of the biceps brachii
The articulation between the wrist and the forearm occurs between the radius and the
Carpals
Which artery has the following three major parts: the internal mammary, costocervical, and thyrocervical trunks?
Subclavian artery
The opening in the iris of the eye is known as the
Pupil
Contraction of the triceps brachii muscle causes which action in the forearm
Extension
The ligamentous structure known as the oblique cord runs between the ulna and the
Radius
Which of the following muscles has as its primary function extension of the index finger?
extensor indicis
Humans have this many cervical nerve roots
8
a socket for a tooth is referred to as
aveolus
The muscle most likely to be involved in bringing together one’s lips, as in forming a kiss, is the
Orbicularis Orbit
The pronator–flexor muscle group originates on the
medial epicondyle of the humerus
Including the thumb, how many interphalangeal joints are in one anatomically normal hand?
9
The subclavian vein combines with the _______________ vein to form the brachiocephalic vein
internal jugular vein
This is a paper-thin bone which separates the ethmoid sinuses from the eye socket.
what is the "lamina papyracea"
Demonstrate and list all possible movements of the wrist joint (5 movements)
Ulnar deviation
Radial deviation
flexion
extension
hyperextension
Which band of the ulnar collateral ligament does not cross the elbow joint?
Transverse band of the ulnar collateral ligament
The volar (palmar) interossei muscles perform which of the following metacarpophalangeal joint actions?
a. opposition
b. abduction
c. extension
d. adduction
e. abduction
Adduction
The __________ artery can be palpated on the medial aspect of the upper arm between the biceps brachii and triceps brachii muscles.
List all muscles of mastification
Pterygoid (internal & external), masseter, and temporalis
Tennis elbow is a common sports injury to this muscle group
Supinator-extensor group of the elbow