Question 1

Which of the following bones is the only one in the skull that is attached by a freely movable joint?

Accepted Answer

Mandible

Question 2

The axial skeleton forms the longitudinal axis of the body. Which of the following is NOT a part of the axial skeleton?

Accepted Answer

Pelvic girdle

Question 3

Which function is associated with the paranasal sinuses?

Accepted Answer

Lightening the skull and amplifying the voice

Question 4

A patient presents with difficulty swallowing and speech. Which bone is most likely involved?

Accepted Answer

Hyoid bone

Question 5

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

Accepted Answer

It does not articulate with any other bone.

Question 6

If a trauma patient has a fracture at the foramen magnum, which bone is directly affected?

Accepted Answer

Occipital bone

Question 7

Which bone forms the anterior portion of the cranium?

Accepted Answer

Frontal bone

Question 8

A patient has a sinus infection that affects the area just above the eyes. Which sinus is most likely involved?

Accepted Answer

Frontal sinus

Question 9

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

Accepted Answer

Occipital bone

Question 10

Which structure allows the skull to be both strong and lightweight?

Accepted Answer

Paranasal sinuses

Question 11

If a patient has a fracture in the bone that forms the cheek prominence, which bone is affected?

Accepted Answer

Zygomatic bone

Question 12

Which of the following is a function of the hyoid bone?

Accepted Answer

Serves as a movable base for the tongue

Question 13

Which bone contains the greater and lesser horns?

Accepted Answer

Hyoid bone

Question 14

A patient suffers a blow to the side of the head, fracturing the bone that forms the lower lateral walls of the cranium. Which bone is most likely fractured?

Accepted Answer

Temporal bone

Question 15

Which of the following bones is part of the cranium and NOT the facial bones?

Accepted Answer

Sphenoid bone

Question 16

Which equation best represents the number of bones in the listed skull bones?

Accepted Answer

$$10$$

Question 17

If a patient has a fracture in the bone that forms the bridge of the nose, which bone is affected?

Accepted Answer

Nasal bone

Question 18

Which of the following bones is located at the posterior base of the skull and contains the foramen magnum?

Accepted Answer

Occipital bone

Question 19

Which bone is most likely to be involved in a case of impaired resonance and amplification of the voice due to sinus blockage?

Accepted Answer

Maxilla

Question 20

Which of the following is a correct description of a suture in the skull?

Accepted Answer

An immovable joint between skull bones

The Axial Skeleton: Structure and Components

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