Lab 2 Test

Question 1

Membrane-filled spaces between cranial bones that enable the foetal skull to modify its size and shape for passage through the birth canal are called:

Answer 1

Fontanels

Question 2

In which of the following bones are paranasal sinuses not found? Maxillae; Ethmoid; Lacrimal; Frontal; Sphenoid

Answer 2

Lacrimal

Question 3

Which of the following bones are not paired? Vomer; Maxilla; Lacrimal; Palatine; Nasal

Answer 3

Vomer

Question 4

The suture located between a parietal and temporal bone is the:

Answer 4

Squamosal suture

Question 5

How many facial bones are there?

Answer 5

14

Question 6

Which muscle closes the eye?

Answer 6

Orbicularis oculi

Question 7

Which of the extraocualr muscles originate from the Annulus of Zinn?

Answer 7

All except the inferior oblique

Question 8

Which cranial nerves innervate the 6 extraocular muscles?

Answer 8

CN3, CN4 and CN6

Question 9

What is the Trochlea?

Answer 9

The trochlea of superior oblique is a pulley-like structure in the eye. The tendon of the superior oblique muscle passes through it.

Question 10

What is the Trochlear?

Answer 10

The 4th cranial nerve