1.1 Upper and Lower Limbs

Question 1

trapezoid ligament and conoid ligament combine form this ligament

Answer 1

coracoclavicular ligament

Question 2

serves as the one and only rigid bone support for the upper limb to the body trunk, made of spongy bone with shell of compact bone (no marrow)

Answer 2

clavicle

Question 3

weakest part of clavicle where 70% of fractures occur

Answer 3

middle 1/3 of clavicle

Question 4

What deformity does clavicle fracture cause?

Answer 4

medial fragment elevates due to sternocleidomastoid, lateral fragment depresses

Question 5

The scapula overlies what ribs?

Answer 5

2nd through 7th

Question 6

the coracoid process is the origin of insertion for what 3 muscles?

Answer 6

pectoralis minor, short head of biceps brachii, and coracobrachialis

Question 7

What runs in the radial groove of the humerus?

Answer 7

the radial nerve and the deep artery of the arm, posteriorly

Question 8

What articulates with the radial head on the humerus?

Answer 8

capitulum

Question 9

What articulates with the trochlear notch of ulna?

Answer 9

trochlea

Question 10

anterior and superior to trochlea?

Answer 10

coronoid fossa

Question 11

anterior and superior to capitulum?

Answer 11

radial fossa

Question 12

posterior and superior to trochlea?

Answer 12

olecranon fossa

Question 13

most common fracture of the forearm, from forced dorsiflexion of hand when trying to ease a fall, landing with forearm and hand pronated, “dinner fork” appearance, radial styloid process moved proximally

Answer 13

Colle’s fracture

Question 14

most frequently fractured and most common injury of the wrist, pain when pressing on anatomical snuffbox

Answer 14

scaphoid fracture