Question 1

Which bone forms the anterior portion of the hard palate and supports the upper teeth?

Accepted Answer

Maxilla

Question 2

Which of the following is the only movable bone of the skull?

Accepted Answer

Mandible

Question 3

Which suture separates the parietal bones from the frontal bone?

Accepted Answer

Coronal suture

Question 4

A patient presents with pain in the upper jaw and cheek area due to a sinus infection. Which sinus is most likely affected?

Accepted Answer

Maxillary sinus

Question 5

Which bone contains the crista galli and forms the superior portion of the nasal septum?

Accepted Answer

Ethmoid bone

Question 6

Which of the following bones is NOT part of the orbit?

Accepted Answer

Temporal bone

Question 7

Which structure allows passage of the spinal cord through the skull?

Accepted Answer

Foramen magnum

Question 8

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

Accepted Answer

Form groove-like air passages for inhaled air

Question 9

Which bone does NOT articulate with any other bone and is held in place by ligaments?

Accepted Answer

Hyoid bone

Question 10

Which cranial bone contains the sella turcica, which surrounds the hypophyseal fossa?

Accepted Answer

Sphenoid bone

Question 11

A patient has difficulty saying 'no' by rotating their head side to side. Which articulation is most likely affected?

Accepted Answer

C1 and C2 vertebrae

Question 12

Which of the following is a primary curvature of the vertebral column?

Accepted Answer

Thoracic curve

Question 13

Which abnormal curvature is characterized by an excessive posterior curvature of the thoracic region?

Accepted Answer

Kyphosis

Question 14

Which vertebra is characterized by the presence of the dens (odontoid process)?

Accepted Answer

Axis (C2)

Question 15

Which ribs are classified as floating ribs?

Accepted Answer

Ribs 11–12

Question 16

A herniated intervertebral disc most commonly affects which structure?

Accepted Answer

Spinal nerve

Question 17

Which part of the sternum is most likely to be fractured during CPR if hand placement is incorrect?

Accepted Answer

Xiphoid process

Question 18

Which of the following bones is classified as a sesamoid bone?

Accepted Answer

Patella

Question 19

Which structure forms the superior portion of the nasal septum?

Accepted Answer

Perpendicular plate of ethmoid bone

Question 20

Which of the following is a function of the sinuses?

Accepted Answer

Lighten the anterior portion of the skull

Axial Skeleton: Structure and Function of the Skull and Vertebral Column

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