Question 1

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

Accepted Answer

Mandible

Question 2

A patient presents with an inability to nod their head 'yes' (flexion and extension at the neck). Which joint is most likely affected?

Accepted Answer

Atlanto-occipital joint

Question 3

Which of the following best describes the function of the paranasal sinuses?

Accepted Answer

They lighten the skull and help warm and moisten air

Question 4

A newborn is diagnosed with a cleft palate. Which bones failed to fuse properly?

Accepted Answer

Left and right maxillae

Question 5

Which of the following is a distinguishing feature of cervical vertebrae compared to thoracic and lumbar vertebrae?

Accepted Answer

Bifid spinous processes and transverse foramina

Question 6

The dens (odontoid process) is a unique feature of which vertebra?

Accepted Answer

C2 (Axis)

Question 7

Which of the following spinal curvatures is present at birth?

Accepted Answer

Thoracic curvature

Question 8

A patient with a herniated intervertebral disc is most likely experiencing a problem with which part of the disc?

Accepted Answer

Nucleus pulposus

Question 9

Which of the following equations correctly represents the total number of bones in the adult human axial skeleton?

Accepted Answer

$$80$$

Question 10

A 10-year-old child is diagnosed with scoliosis. Which of the following best describes this condition?

Accepted Answer

Lateral curvature of the spine

Question 11

Which of the following bones does NOT contain a paranasal sinus?

Accepted Answer

Zygomatic bone

Question 12

Which structure passes through the foramen magnum?

Accepted Answer

Spinal cord

Question 13

The sella turcica, which houses the pituitary gland, is a feature of which bone?

Accepted Answer

Sphenoid bone

Question 14

Which of the following best describes the function of fontanelles in the fetal skull?

Accepted Answer

They allow the skull to compress during birth and accommodate brain growth

Question 15

Which ribs are considered 'floating ribs'?

Accepted Answer

Ribs 11-12

Question 16

A patient suffers a fracture at the mandibular condyle. Which joint is most likely affected?

Accepted Answer

Temporomandibular joint (TMJ)

Question 17

Which of the following is a function of the vertebral column?

Accepted Answer

Protection of the spinal cord

Question 18

Which of the following best describes the difference between the atlas (C1) and axis (C2) vertebrae?

Accepted Answer

Atlas allows nodding, axis allows rotation

Question 19

A patient with a fractured hyoid bone would most likely have difficulty with which function?

Accepted Answer

Swallowing

Question 20

Which of the following equations correctly represents the total number of bones in the adult human skeleton?

Accepted Answer

$$206$$

Chapter 7: Axial Skeleton – Head and Trunk Study Notes

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