Upper Extremity

Question 1

What rib level is the inferior angle of the scapula

Answer 1

7th rib

Question 2

Th blunt, thickened, proximal (medial) end of the clavicle

Answer 2

sternal extremity

Question 3

The flattened, distal (lateral) end of the clavicle

Answer 3

The acromial end

Question 4

(1) deep groove on the anterior surface of the humerus - separates the greater and lesser tubercles
(2) houses what tendon

Answer 4

(1) intertubercular groove
(2) tendon of the long head of the biceps brachii muscle

Question 5

lies within the inferior part of the external urethral sphincter - continuous above with the prostatic urethra and below with the penile urethra

shortest and least dilatable part

Answer 5

intermediate (membranous) urethra

Question 6

Most dilatable portion of the male urethra

Answer 6

prostatic urethra

Question 7

At the scapular notch, the (1) passes superior to the scapular ligament and the (2) passes inferior to it

(“the ARMY goes over the bridge; the NAVY goes under)

Answer 7

(1) suprascapular artery
(2) suprascapular nerve

Question 8

Nerve supply of:

Answer 8

Thoracodorsal nerve (latissimus dorsi)

Question 9

Blood supply of the scrotum

Answer 9

• external pudendal branches (from femoral a.)
• scrotal branches of the internal pudenda a.

Question 10

Blood supply of:
(1) skin and superficial fascia of the penis
(2) deeper parts of the penis
(3) crus and corpus cavernosum
(4) bulb, corpus spongiosum, and glans

Answer 10

(1) external pudendal a.
(2) internal pudendal a.
(3) deep artery of the penis
(4) artery of the bulb

Question 11

(1) somatic nerve supply of the skin and skeletal muscles of the penis

(2) autonomic fibers to the smooth muscle of the penis

Answer 11

(1) pudendal nerve
(2) inferior hypogastric plexus