Question 1

Which of the following correctly lists all the bones that make up the pectoral girdle, and identifies the joint they form with the axial skeleton?

Accepted Answer

Scapula and clavicle; they form the sternoclavicular joint with the sternum

Question 2

A patient suffers a fracture at the surgical neck of the humerus. Which structure is most likely to be affected due to its proximity to this region?

Accepted Answer

Axillary nerve

Question 3

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

Accepted Answer

It stabilizes the two bones and provides additional surface area for muscle attachment.

Question 4

The glenoid cavity is a feature of which bone, and what is its primary function?

Accepted Answer

Scapula; it articulates with the head of the humerus to form the shoulder joint.

Question 5

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

Accepted Answer

Scaphoid

Question 6

A patient presents with pain at the ischial tuberosity after prolonged sitting. Which of the following best explains the anatomical significance of this structure?

Accepted Answer

It is the posterior projection of the ischium that bears body weight when sitting.

Question 7

Which of the following statements best distinguishes the male pelvis from the female pelvis?

Accepted Answer

The female pelvis has a wider pelvic outlet and a broader pubic arch compared to the male pelvis.

Question 8

Which bone articulates with the acetabulum to form the hip joint?

Accepted Answer

Femur

Question 9

A football player suffers a direct blow to the lateral side of the knee, resulting in a fracture of the lateral malleolus. Which bone is affected?

Accepted Answer

Fibula

Question 10

Which of the following correctly matches the bone with its anatomical feature and function?

Accepted Answer

Radial tuberosity: attachment site for the biceps brachii muscle

Question 11

The pollex is unique among the phalanges of the hand because:

Accepted Answer

It has only two phalanges instead of three.

Question 12

Which of the following is NOT a tarsal bone?

Accepted Answer

Pisiform

Question 13

A patient is unable to extend their knee after a traumatic injury. Which bone is most likely involved, and what is its classification?

Accepted Answer

Patella; sesamoid bone

Question 14

Which of the following best describes the anatomical relationship between the trochlear notch and the humerus?

Accepted Answer

The trochlear notch of the ulna articulates with the trochlea of the humerus to form part of the elbow joint.

Question 15

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

Accepted Answer

Humerus, radius and ulna, carpals, metacarpals, phalanges

Question 16

The obturator foramen is formed by which parts of the pelvic bone, and what is its primary function?

Accepted Answer

Ischial and pubic rami; allows passage of nerves and blood vessels and attachment of hip muscles

Question 17

Which of the following best describes the composition of a typical long bone?

Accepted Answer

Epiphysis: spongy bone; diaphysis: compact bone

Question 18

A woman in labor is experiencing difficulty with childbirth due to a narrow pelvic outlet. Through which anatomical space must the fetus pass during delivery?

Accepted Answer

Pelvic outlet

Question 19

Which of the following correctly identifies the number of bones in each part of the hand?

Accepted Answer

8 carpal bones, 5 metacarpal bones, 14 phalanges

Question 20

Which anatomical feature of the femur serves as an attachment site for hip muscles and is located on the posterior aspect of the shaft?

Accepted Answer

Linea aspera

Step-by-Step Study Guidance for Chapter 8: Appendicular Skeleton (ANP 2301)

Study Guide - Practice Questions

Study Guide - Flashcards