Question 1

Which of the following bones is NOT considered a cranial bone?

Accepted Answer

Vomer bone

Question 2

The sagittal suture connects which two bones?

Accepted Answer

The two parietal bones

Question 3

Which of the following best describes the function of paranasal sinuses?

Accepted Answer

They lighten the weight of the skull and help humidify inhaled air

Question 4

A patient presents with a fracture at the foramen rotundum. Which cranial nerve is most likely affected?

Accepted Answer

Cranial Nerve V2 (Maxillary branch of Trigeminal nerve)

Question 5

Which of the following bones contains the cribriform plate, through which the olfactory nerves pass?

Accepted Answer

Ethmoid bone

Question 6

Which vertebral structure is palpable through the skin when the spine is flexed?

Accepted Answer

Spinous process

Question 7

A patient with excessive anterior curvature of the lumbar spine is diagnosed with which condition?

Accepted Answer

Lordosis

Question 8

Which of the following is a primary spinal curve present at birth?

Accepted Answer

Thoracic curve

Question 9

The costal facets are found on which vertebrae, and what is their function?

Accepted Answer

Thoracic vertebrae; they articulate with the ribs

Question 10

Which part of the vertebra transfers weight along the axis of the vertebral column?

Accepted Answer

Vertebral body

Question 11

Which of the following best describes the difference between the laminae and the pedicles of a vertebra?

Accepted Answer

Laminae connect the transverse processes to the spinous process; pedicles connect the vertebral body to the transverse processes

Question 12

Which of the following is the anatomical term for ribs 8-10, and how do they attach to the sternum?

Accepted Answer

False ribs; attach to the sternum via the costal cartilage of rib 7

Question 13

Which bone marking on the sternum articulates with the clavicles?

Accepted Answer

Manubrium

Question 14

Which opening does the internal carotid artery pass through to enter the cranial cavity?

Accepted Answer

Carotid canal

Question 15

A newborn's skull has soft spots called fontanelles. Where is the anterior fontanelle located?

Accepted Answer

At the junction of the frontal and parietal bones

Question 16

Which vertebra is also known as the 'atlas' and what is its unique characteristic?

Accepted Answer

C₁; it lacks a vertebral body and supports the skull

Question 17

Which part of the rib articulates with the costal facet on the body of a thoracic vertebra?

Accepted Answer

Head of the rib

Question 18

During CPR, which part of the sternum is most likely to fracture if compressions are performed incorrectly?

Accepted Answer

Xiphoid process

Question 19

Which of the following best explains why lumbar vertebrae have massive vertebral bodies?

Accepted Answer

They support the greatest amount of body weight

Question 20

A patient has a herniated disc compressing the spinal cord at the intervertebral foramen between L4 and L5. Which structure is being compressed?

Accepted Answer

Spinal nerve

Axial Skeleton Study Guide – Step-by-Step Guidance

Study Guide - Practice Questions