Question 1

Which bone contains the supraorbital foramen, and what is its anatomical significance?

Accepted Answer

Frontal bone; it allows passage of nerves and blood vessels above the eye socket.

Question 2

A patient presents with trauma to the side of the skull, affecting the squamous suture. Which bones are involved in this suture?

Accepted Answer

Parietal and temporal bones

Question 3

Which landmark is found on the sphenoid bone and serves as the location for the pituitary gland?

Accepted Answer

Sella turcica

Question 4

A dentist is examining the alveolar process. Which bone is being assessed and what is its function?

Accepted Answer

Mandible; it holds the lower teeth.

Question 5

Which of the following correctly matches the vertebral region with its number of vertebrae?

Accepted Answer

Thoracic - 12

Question 6

A patient has a fracture at the foramen magnum. Which bone is affected and what passes through this opening?

Accepted Answer

Occipital bone; the spinal cord passes through.

Question 7

Which bone forms the perpendicular plate that contributes to the nasal septum?

Accepted Answer

Ethmoid

Question 8

A patient with difficulty hearing is found to have damage to the external auditory meatus. Which bone is affected?

Accepted Answer

Temporal bone

Question 9

Which of the following ribs are considered 'floating ribs' and why?

Accepted Answer

Ribs 11 and 12; they do not attach to the sternum.

Question 10

Which landmark is unique to cervical vertebrae C2-C6 and aids in muscle attachment?

Accepted Answer

Bifid spinous processes

Question 11

A trauma patient has a fracture at the zygomatic process. Which bone is most likely affected?

Accepted Answer

Temporal bone

Question 12

Which bone contains the cribriform plate, and what is its function?

Accepted Answer

Ethmoid bone; it allows passage of olfactory nerves.

Question 13

A newborn is examined for fontanels. Which fontanel is located between the frontal and parietal bones?

Accepted Answer

Anterior (frontal) fontanel

Question 14

Which bone forms the horizontal plate that contributes to the hard palate?

Accepted Answer

Palatine

Question 15

A patient has numbness in the lower lip due to nerve compression. Which foramen is most likely involved?

Accepted Answer

Mental foramen

Question 16

Which bone contains the greater wing and is involved in forming the base of the skull?

Accepted Answer

Sphenoid

Question 17

A patient with a deviated nasal septum may have a defect in which two bones?

Accepted Answer

Ethmoid and vomer

Question 18

Which landmark is found on the occipital bone and serves as an attachment for neck muscles?

Accepted Answer

External occipital protuberance

Question 19

A patient has a fracture at the coronoid process. Which bone is affected and what is the function of this process?

Accepted Answer

Mandible; it serves as an attachment for temporalis muscle.

Question 20

Which suture separates the two parietal bones?

Accepted Answer

Sagittal suture

Axial Skeleton: Bones and Landmarks Study Guide

Study Guide - Practice Questions