Question 1

Which of the following bones is NOT considered a cranial bone?

Accepted Answer

Maxilla

Question 2

Which suture unites the parietal bones with the occipital bone?

Accepted Answer

Lambdoid suture

Question 3

A patient presents with a deviated nasal septum. Which bones are most likely involved in the posterior portion of the septum?

Accepted Answer

Perpendicular plate of the ethmoid and vomer

Question 4

Which bone forms the superior and posterosuperior walls of the orbit?

Accepted Answer

Frontal bone

Question 5

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

Accepted Answer

They lighten the skull and enhance voice resonance.

Question 6

A forensic anthropologist finds a skull with a prominent supraorbital ridge and a mandibular angle close to 90 degrees. What can be inferred?

Accepted Answer

The skull is likely from a male.

Question 7

Which bone is composed of a body, greater and lesser wings, and pterygoid process?

Accepted Answer

Sphenoid bone

Question 8

Which of the following statements about the hyoid bone is TRUE?

Accepted Answer

It is suspended by muscles and ligaments and does not articulate with any other bone.

Question 9

A newborn’s skull contains membranous areas called fontanels. What is the primary function of these structures?

Accepted Answer

To allow flexibility during birth and accommodate brain growth

Question 10

Which of the following bones forms the posterior wall of the nasal cavity?

Accepted Answer

Sphenoid bone

Question 11

A patient with a head injury is leaking cerebrospinal fluid from the nose. Which bone is most likely fractured?

Accepted Answer

Ethmoid bone

Question 12

Which of the following bones does NOT contribute to the formation of the orbit?

Accepted Answer

Mandible

Question 13

Which of the following is a distinguishing feature of the fetal or infant skull compared to the adult skull?

Accepted Answer

Presence of fontanels

Question 14

Which of the following bones forms the anterior boundary of the nasal cavity?

Accepted Answer

Nasal bones and maxillae

Question 15

Which of the following is NOT a function of the cranial bones?

Accepted Answer

Forming the framework for the face

Question 16

Which of the following bones is unpaired in the adult skull?

Accepted Answer

Mandible

Question 17

Which of the following best describes the cranial vault?

Accepted Answer

The superior portion of the cranial cavity

Question 18

Which of the following bones forms the floor of the nasal cavity?

Accepted Answer

Palatine bones and palatine processes of the maxillae

Question 19

Which of the following is a real-world application of knowledge about the hyoid bone in forensic science?

Accepted Answer

Identifying strangulation as a cause of death

Question 20

Which of the following bones is NOT paired in the adult human skull?

Accepted Answer

Vomer

The Skull: Structure, Bones, and Cavities

Study Guide - Practice Questions