Question 1

Which of the following bones is NOT part of the axial skeleton?

Accepted Answer

Scapula

Question 2

A patient presents with difficulty nodding their head 'yes.' Which articulation is most likely affected?

Accepted Answer

Occipital condyles and atlas

Question 3

Which feature of the occipital bone allows passage of the spinal cord?

Accepted Answer

Foramen magnum

Question 4

The sella turcica, which houses the pituitary gland, is a feature of which bone?

Accepted Answer

Sphenoid bone

Question 5

Which of the following is a function of the sinuses in the skull?

Accepted Answer

Reduce the weight of the skull

Question 6

A blow to the side of the head damages the zygomatic arch. Which two bones are directly involved in this structure?

Accepted Answer

Zygomatic and temporal bones

Question 7

Which vertebra is characterized by the presence of the dens?

Accepted Answer

Axis (C2)

Question 8

A newborn's skull contains fontanelles. What is the primary function of these structures?

Accepted Answer

Allow for rapid brain growth and passage through the birth canal

Question 9

Which of the following ribs are classified as 'floating ribs'?

Accepted Answer

Ribs 11-12

Question 10

A patient has a fracture at the superior and inferior temporal lines. Which muscle's function may be compromised?

Accepted Answer

Temporalis muscle

Question 11

Which bone forms the inferior portion of the nasal septum?

Accepted Answer

Vomer

Question 12

Which of the following is true regarding the sacrum?

Accepted Answer

It consists of five fused vertebrae

Question 13

Which feature is unique to thoracic vertebrae?

Accepted Answer

Costal facets

Question 14

A patient with a fractured hyoid bone may have difficulty with which function?

Accepted Answer

Swallowing and speaking

Question 15

Which of the following best describes the function of the vertebral column?

Accepted Answer

It supports the head, transfers weight to the lower limbs, and protects the spinal cord

Question 16

Which of the following bones contains the cribriform plate and crista galli?

Accepted Answer

Ethmoid bone

Question 17

Which suture separates the parietal bones from the occipital bone?

Accepted Answer

Lambdoid suture

Question 18

A patient with damage to the mandibular foramen may experience numbness in which area?

Accepted Answer

Lower teeth and jaw

Question 19

Which of the following is a distinguishing feature of lumbar vertebrae?

Accepted Answer

Spatulated spinous processes

Question 20

Which bone forms the only movable joint in the skull?

Accepted Answer

Mandible

The Axial Skeleton: Structure, Function, and Key Bones

Study Guide - Practice Questions