Question 1

Which of the following best describes the function of the clavicle in the pectoral girdle?

Accepted Answer

It acts as a strut to keep the scapula in position, allowing the arm to hang freely.

Question 2

A patient presents with a fracture at the acromial end of the clavicle. Which joint is most likely to be affected?

Accepted Answer

Acromioclavicular joint

Question 3

Which anatomical feature of the scapula serves as the attachment site for the biceps brachii muscle?

Accepted Answer

Coracoid process

Question 4

The trochlea of the humerus articulates with which structure of the ulna?

Accepted Answer

Trochlear notch

Question 5

Which of the following correctly matches the root word with its anatomical meaning?

Accepted Answer

Scaph = bowl or boat

Question 6

A patient cannot flex their forearm at the elbow after a traumatic injury. Which bony feature is most likely damaged?

Accepted Answer

Radial tuberosity

Question 7

Which bone of the upper limb is primarily responsible for wrist movement?

Accepted Answer

Radius

Question 8

The anatomical neck of the humerus is located:

Accepted Answer

Between the head and the tubercles

Question 9

Which of the following carpal bones is most lateral in the proximal row?

Accepted Answer

Scaphoid

Question 10

A fracture to the surgical neck of the humerus would most likely affect which structure?

Accepted Answer

Proximal shaft of the humerus

Question 11

Which feature of the ulna forms the prominent point of the elbow?

Accepted Answer

Olecranon

Question 12

The interosseous membrane between the radius and ulna serves to:

Accepted Answer

Provide a surface for muscle attachment and stabilize the two bones

Question 13

Which of the following statements best describes the articulation at the elbow joint?

Accepted Answer

The trochlea of the humerus articulates with the trochlear notch of the ulna.

Question 14

Which of the following is NOT a bone of the pectoral girdle?

Accepted Answer

Humerus

Question 15

A patient has difficulty abducting their arm. Which bony feature is most likely involved in the muscle attachment for this movement?

Accepted Answer

Deltoid tuberosity

Question 16

Which of the following best describes the arrangement of the carpal bones in the wrist?

Accepted Answer

Two rows of four bones each

Question 17

The glenoid cavity is found on which bone, and what is its function?

Accepted Answer

Scapula; articulates with the head of the humerus

Question 18

Which of the following is the correct order of bones from proximal to distal in the upper limb?

Accepted Answer

Scapula, humerus, radius/ulna, carpals, metacarpals, phalanges

Question 19

Which feature is found on the distal end of the radius and is important for wrist articulation?

Accepted Answer

Styloid process

Question 20

A patient presents with a fracture to the lateral epicondyle of the humerus. Which function is most likely to be impaired?

Accepted Answer

Extension of the wrist

Appendicular Skeleton: Pectoral Girdle & Upper Limb

Study Guide - Practice Questions