Question 1

Which of the following bones is NOT part of the axial skeleton?

Accepted Answer

Clavicle

Question 2

A patient presents with loss of sensation in the chin and lower lip after a jaw injury. Which foramen is most likely damaged?

Accepted Answer

Mental foramen

Question 3

Which bone forms the posterior base of the cranial cavity and contains the foramen magnum?

Accepted Answer

Occipital bone

Question 4

The articulation between the occipital condyles and the atlas (C1) allows for which movement?

Accepted Answer

Nodding the head 'yes'

Question 5

Which structure is a passageway for the optic nerve to enter the orbit?

Accepted Answer

Optic canal

Question 6

Which of the following is TRUE regarding the vertebral column?

Accepted Answer

The cervical vertebrae have transverse foramina

Question 7

A blow to the side of the head fractures the bone forming the lateral wall of the orbit and the cheek. Which bone is most likely fractured?

Accepted Answer

Zygomatic bone

Question 8

Which suture joins the frontal bone to the parietal bones?

Accepted Answer

Coronal suture

Question 9

Which of the following is a function of the nasal conchae?

Accepted Answer

Creating air turbulence to warm and humidify inhaled air

Question 10

A patient has difficulty rotating their head side-to-side after a car accident. Which vertebra is most likely involved?

Accepted Answer

C2 (Axis)

Question 11

Which bone does NOT contribute to the formation of the orbit?

Accepted Answer

Mandible

Question 12

Which of the following ribs are classified as 'floating ribs'?

Accepted Answer

Rib pairs 11–12

Question 13

Which bone contains the cribriform plate, allowing olfactory nerves to pass into the cranial cavity?

Accepted Answer

Ethmoid bone

Question 14

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

Accepted Answer

It does not connect to any other bone

Question 15

Which part of the vertebra forms the weight-bearing portion?

Accepted Answer

Vertebral body

Question 16

A patient with a pituitary tumor may have symptoms due to compression of the structure that houses the pituitary gland. What is this structure called?

Accepted Answer

Sella turcica

Question 17

Which of the following is TRUE about the sacrum?

Accepted Answer

It is formed by the fusion of five vertebrae

Question 18

Which of the following bones forms the anterior, medial wall of the orbit and contains the lacrimal fossa?

Accepted Answer

Lacrimal bone

Question 19

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

Accepted Answer

Warming and humidifying inhaled air

Question 20

Which of the following statements about intervertebral discs is correct?

Accepted Answer

They are found between all vertebrae except between C1 and C2

The Axial Skeleton: Structure and Function

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