Question 1

Which part of the sternum is the most superior and articulates with the clavicles to form the suprasternal (jugular) notch?

Accepted Answer

Manubrium

Question 2

A patient presents with a lateral curvature of the spine that is most visible when viewed from behind. Which spinal disorder is most likely present?

Accepted Answer

Scoliosis

Question 3

Which ribs are classified as 'floating ribs' and why are they given this name?

Accepted Answer

Ribs 11-12; because they do not attach to the sternum at all

Question 4

Which structure is unique to cervical vertebrae and allows passage of the vertebral artery?

Accepted Answer

Transverse foramen

Question 5

The vertebral arch is formed by which two structures?

Accepted Answer

Pedicle and lamina

Question 6

Which vertebral regions are considered primary curves, and why are they classified as such?

Accepted Answer

Thoracic and sacral; because they appear during fetal development

Question 7

A newborn is diagnosed with spina bifida meningocele. Which structure failed to form properly, and what is exposed?

Accepted Answer

Lamina; meninges

Question 8

Which ribs are called 'vertebrochondral' ribs, and how do they attach to the sternum?

Accepted Answer

Ribs 8-10; indirect attachment via cartilage of rib 7

Question 9

Which structure on the axis (C2) vertebra is responsible for the rotation of the head?

Accepted Answer

Dens (odontoid process)

Question 10

A patient with osteoporosis develops an exaggerated thoracic curvature, resulting in a hunchback appearance. Which condition is this?

Accepted Answer

Kyphosis

Question 11

Which part of the vertebra is the main weight-bearing structure?

Accepted Answer

Body

Question 12

The intervertebral foramen is formed by the alignment of which vertebral structures, and what is its function?

Accepted Answer

Superior and inferior articular processes; passage of spinal nerves

Question 13

Why are lumbar vertebrae larger and thicker than cervical or thoracic vertebrae?

Accepted Answer

They support the weight of the upper body

Question 14

Which structure marks the articulation between the sacrum and the fifth lumbar vertebra?

Accepted Answer

Sacral promontory

Question 15

A patient with weak abdominal muscles and obesity develops an exaggerated lumbar curvature. What is this condition called?

Accepted Answer

Lordosis

Question 16

Which of the following best describes the attachment of true ribs?

Accepted Answer

They attach directly to the sternum via costal cartilage

Question 17

Which spinal curves develop after birth as a result of supporting the head and body?

Accepted Answer

Cervical and lumbar

Question 18

A deficiency in which nutrient during pregnancy increases the risk of spina bifida in the fetus?

Accepted Answer

Folic acid

Question 19

Which bones form the lateral boundaries of the thoracic cage and articulate posteriorly with the thoracic vertebrae?

Accepted Answer

Ribs

Question 20

How many bones typically make up the coccyx, and what is their developmental origin?

Accepted Answer

3-5 fused coccygeal bones

The Thoracic Cage and Vertebral Column: Structure, Function, and Disorders

Study Guide - Practice Questions