Question 1

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

Accepted Answer

Mandible

Question 2

The axial skeleton consists of all the following EXCEPT:

Accepted Answer

The pelvic girdle

Question 3

Which bone forms the anterior portion of the cranium and the superior wall of the orbits?

Accepted Answer

Frontal bone

Question 4

Which suture marks the articulation between the parietal bones and the frontal bone?

Accepted Answer

Coronal suture

Question 5

A patient presents with an infection that has spread from the middle ear to the mastoid process. What is the greatest risk associated with this condition?

Accepted Answer

Spread of infection to the brain

Question 6

Which bone is described as the 'keystone' of the cranium because it articulates with all other cranial bones?

Accepted Answer

Sphenoid bone

Question 7

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

Accepted Answer

Lighten the skull and enhance resonance of voice

Question 8

The mandible is unique among skull bones because:

Accepted Answer

It is the only movable bone of the skull

Question 9

Which bone contains the cribriform plate and contributes to the roof of the nasal cavity?

Accepted Answer

Ethmoid bone

Question 10

A trauma patient has a fracture at the foramen magnum. Which structure is most likely to be affected?

Accepted Answer

The spinal cord

Question 11

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

Accepted Answer

Vomer

Question 12

The hyoid bone is unique because:

Accepted Answer

It does not articulate directly with any other bone

Question 13

Which of the following is a correct description of the alveolar process?

Accepted Answer

It is a ridge in the mandible and maxilla that contains sockets for teeth

Question 14

Which bone forms the posterior one-third of the hard palate?

Accepted Answer

Palatine bone

Question 15

Which of the following bones is paired in the adult human skull?

Accepted Answer

Parietal bone

Question 16

Which marking on the frontal bone allows passage of the supraorbital artery and nerve?

Accepted Answer

Supraorbital foramen

Question 17

Which of the following bones forms the bridge of the nose?

Accepted Answer

Nasal bone

Question 18

Which structure is the site of attachment for the ligamentum nuchae?

Accepted Answer

External occipital crest

Question 19

Which of the following is a function of the facial skeleton?

Accepted Answer

Forms the framework of the face and secures teeth

Question 20

Which bone contains the hypophyseal fossa, which houses the pituitary gland?

Accepted Answer

Sphenoid bone

Anatomy & Physiology: The Skeleton (Axial Skeleton and Skull)

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