Question 1

Which of the following bones is NOT part of the pectoral (shoulder) girdle?

Accepted Answer

Sternum

Question 2

A patient presents with a fracture at the lateral end of the clavicle. Which joint is most likely 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 humerus articulates with the scapula at which specific structure?

Accepted Answer

Glenoid cavity

Question 5

Which of the following best describes the function of the interosseous membrane between the radius and ulna?

Accepted Answer

It connects the radius and ulna, providing additional surface area for muscle attachment.

Question 6

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

Accepted Answer

The metaphysis of the growing bone

Question 7

Which carpal bone is most commonly fractured when someone falls on an outstretched hand?

Accepted Answer

Scaphoid

Question 8

The pelvic girdle is composed of which three fused bones?

Accepted Answer

Ilium, ischium, pubis

Question 9

Which feature distinguishes the female pelvis from the male pelvis?

Accepted Answer

Broader, smoother, and lighter structure

Question 10

A patient has difficulty extending their elbow after a trauma. Which bony structure is most likely involved?

Accepted Answer

Olecranon of ulna

Question 11

Which tarsal bone directly receives the weight of the body from the tibia?

Accepted Answer

Talus

Question 12

The hallux differs from the other toes in which way?

Accepted Answer

It has only two phalanges.

Question 13

Which ligament is loosened by the hormone relaxin during pregnancy to increase the size of the pelvic inlet and outlet?

Accepted Answer

Sacro-iliac ligament

Question 14

Which bone marking on the femur serves as the attachment site for the gluteal muscles?

Accepted Answer

Greater trochanter

Question 15

A patient presents with pain at the medial malleolus. Which bone is directly involved?

Accepted Answer

Tibia

Question 16

Which of the following best describes the function of the arches of the foot?

Accepted Answer

They transfer weight from one part of the foot to another.

Question 17

Which of the following is true regarding the anatomical neck of the humerus?

Accepted Answer

It marks the extent of the joint capsule.

Question 18

Which structure forms the superior lip of the trochlear notch of the ulna?

Accepted Answer

Olecranon

Question 19

A patient has a fracture at the base of the fifth metatarsal. Which toe is most likely affected?

Accepted Answer

Little toe

Question 20

Which of the following statements about the obturator foramen is correct?

Accepted Answer

It is closed by collagen fibers that attach hip muscles.

The Appendicular Skeleton: Structure and Function

Study Guide - Practice Questions