Question 1

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

Accepted Answer

Femur

Question 2

A patient presents with a dislocated jaw. Which process of the mandible is most likely involved in the temporomandibular joint dislocation?

Accepted Answer

Condylar process

Question 3

Which of the following statements about the vertebral column is correct?

Accepted Answer

The cervical and lumbar curvatures are concave posteriorly.

Question 4

Which bone forms the posterior one-third of the hard palate?

Accepted Answer

Palatine bone

Question 5

A herniated intervertebral disc most commonly involves which structure protruding through the anulus fibrosus?

Accepted Answer

Nucleus pulposus

Question 6

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

Accepted Answer

Provides attachment sites for muscles of the neck, back, chest, and shoulders

Question 7

Which of the following best describes the orientation of the articular facets in lumbar vertebrae and its functional significance?

Accepted Answer

Facets are oriented to lock vertebrae together and prevent rotation.

Question 8

Which of the following bones contains the foramen magnum?

Accepted Answer

Occipital bone

Question 9

A newborn's skull is more flexible than an adult's because:

Accepted Answer

The skull contains fontanelles, which are unossified fibrous membranes.

Question 10

Which ligament runs along the anterior surface of the vertebral bodies and helps prevent hyperextension of the spine?

Accepted Answer

Anterior longitudinal ligament

Question 11

Which of the following is a paired facial bone?

Accepted Answer

Lacrimal bone

Question 12

A patient with a fracture at the sternal angle is at risk for injury to which two parts of the sternum?

Accepted Answer

Manubrium and body

Question 13

Which of the following best describes the function of the anulus fibrosus in an intervertebral disc?

Accepted Answer

Limits expansion of the nucleus pulposus when compressed

Question 14

Which of the following bones forms the lateral bridge of the nose?

Accepted Answer

Frontal process of the maxilla

Question 15

Which region of the vertebral column is most likely to be affected by a herniated disc due to its weight-bearing function?

Accepted Answer

Lumbar

Question 16

Which of the following is true regarding the development of spinal curvatures?

Accepted Answer

Secondary curvatures develop in the cervical and lumbar regions as a child grows.

Question 17

Which of the following best explains why the mandible is more easily dislocated than other skull bones?

Accepted Answer

It is the only movable bone of the skull, not joined by sutures.

Question 18

Which of the following is a function of the appendicular skeleton?

Accepted Answer

Attaches limbs to the body trunk

Question 19

A patient with ossified costal cartilages may experience which of the following symptoms?

Accepted Answer

Shallow breathing and less efficient gas exchange

Question 20

Which of the following best describes the function of the foramina in the skull?

Accepted Answer

Allow passage of the spinal cord, blood vessels, and cranial nerves

Chapter 7: The Skeleton – Structure and Function of the Human Skeletal System

Study Guide - Practice Questions