Question 1

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

Accepted Answer

It transmits the weight of the trunk to the lower limbs, surrounds and protects the spinal cord, and provides attachment points for ribs and muscles.

Question 2

A patient presents with abnormal lateral rotation of the spine, leading to breathing difficulties. Which condition is most likely?

Accepted Answer

Scoliosis

Question 3

Which region of the vertebral column contains the most vertebrae, and how many are there?

Accepted Answer

Thoracic region; 12 vertebrae

Question 4

Which curvature of the vertebral column is concave posteriorly?

Accepted Answer

Cervical and lumbar curvatures

Question 5

A herniated disc typically involves rupture of which structure, and what is the consequence?

Accepted Answer

Anulus fibrosus; intrusion of nucleus pulposus pressing on spinal cord or nerves

Question 6

Which ligament runs down the front of the spine and helps prevent hyperextension?

Accepted Answer

Anterior longitudinal ligament

Question 7

Which vertebra is known as the 'atlas,' and what is its unique feature?

Accepted Answer

C1; lacks a body and spinous process

Question 8

The movement for nodding the head 'yes' occurs at the articulation between which structures?

Accepted Answer

Atlas and occipital condyles

Question 9

Which vertebral region receives the most stress and has massive bodies?

Accepted Answer

Lumbar

Question 10

A patient with osteoporosis develops an abnormal dorsal thoracic curvature. What is this condition called?

Accepted Answer

Kyphosis

Question 11

Which equation best represents the total number of vertebrae in the cervical, thoracic, and lumbar regions?

Accepted Answer

$$7 + 12 + 5 = 24$$

Question 12

Which anatomical landmark is a central indentation in the superior border of the manubrium?

Accepted Answer

Jugular notch

Question 13

During CPR, why must hands be positioned on the midsternum rather than the xiphoid process?

Accepted Answer

To prevent breaking off the xiphoid process and damaging underlying organs

Question 14

Which ribs are classified as 'floating ribs' and what is their defining feature?

Accepted Answer

Pairs 11-12; have no attachment to sternum

Question 15

Which part of a typical rib articulates with the transverse costal facet of the thoracic vertebra?

Accepted Answer

Tubercle

Question 16

Which structure forms the continuation of the vertebral canal in the sacrum?

Accepted Answer

Sacral canal

Question 17

If a patient has accentuated lumbar curvature due to pregnancy, which condition is present?

Accepted Answer

Lordosis

Question 18

Which equation represents the total number of bones in the adult vertebral column, including fused bones?

Accepted Answer

$$7 + 12 + 5 + 1 + 1 = 26$$

Question 19

Which vertebral feature allows passage of spinal nerves between adjacent vertebrae?

Accepted Answer

Intervertebral foramina

Question 20

Which part of the sternum is not ossified until approximately age 40?

Accepted Answer

Xiphoid process

The Vertebral Column and Thoracic Cage: Structure and Function

Study Guide - Practice Questions