Question 1

Which of the following bones forms the posterior portion of the cranium?

Accepted Answer

Occipital

Question 2

Which vertebra contains the dens, allowing for rotation of the head?

Accepted Answer

Axis

Question 3

The sella turcica of the sphenoid bone houses which important structure?

Accepted Answer

Pituitary gland

Question 4

Which of the following is a function of the paranasal sinuses?

Accepted Answer

They lighten the skull and enhance voice resonance

Question 5

How do cervical vertebrae differ from thoracic and lumbar vertebrae?

Accepted Answer

Cervical vertebrae have transverse foramina and smaller bodies

Question 6

Which of the following best describes the difference between true, false, and floating ribs?

Accepted Answer

True ribs attach directly to the sternum; false ribs attach indirectly; floating ribs do not attach

Question 7

Which region of the vertebral column has the greatest range of motion?

Accepted Answer

Cervical

Question 8

Which of the following is a characteristic of the female pelvis compared to the male pelvis?

Accepted Answer

The female pelvis is wider and shallower

Question 9

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

Accepted Answer

Scapula

Question 10

Which bone is classified as part of the appendicular skeleton?

Accepted Answer

Femur

Question 11

A patient presents with a fracture to the zygomatic bone. Which function might be affected?

Accepted Answer

Cheek structure and facial contour

Question 12

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

Accepted Answer

They increase the flexibility and resilience of the spine

Question 13

Which suture separates the parietal bones from the occipital bone?

Accepted Answer

Lambdoid suture

Question 14

Which of the following is a function of the thoracic cage?

Accepted Answer

Protects the heart and lungs

Question 15

A patient has a herniated disc between L4 and L5. Which region of the vertebral column is affected?

Accepted Answer

Lumbar

Question 16

Which formula correctly represents the total number of vertebrae in the human vertebral column?

Accepted Answer

$7 + 12 + 5 + 5 + 4 = 33$

Question 17

Which of the following bones is NOT part of the cranium?

Accepted Answer

Mandible

Question 18

Which of the following best describes the function of the ossicles in the middle ear?

Accepted Answer

Transmit sound vibrations to the inner ear

Question 19

Which equation best represents the calculation for the number of ribs in the human body?

Accepted Answer

$7 	imes 2 + 5 	imes 2 = 24$

Question 20

A patient with a fracture to the ethmoid bone may experience which of the following symptoms?

Accepted Answer

Loss of sense of smell

Skeletal System: Axial and Appendicular Skeleton – Study Guide

Study Guide - Practice Questions