Which of the following structures passes through the opening labeled 2 in the diagram?
a) internal carotid artery
b) mental nerve
c) cranial nerve XI (accessory)
d) branch of the occipital artery
e) cranial nerve VII (facial)
c
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Suppose you are on a spinning ride at an amusement park. As you whirl around and around with your eyes closed, you sense the rotation by means of which of the following?
A. Cochlea B. Macula sacculi C. Semicircular ducts D. Organ of Corti E. Macula utriculi
What compound is incorporated into hemoglobin, but released back into body fluids when red blood cells degenerate?
a. calcium b. hydrogen c. sodium d. iron e. magnesium
Some people have speculated that marsupials and placentals may have evolved viviparity independently. What evidence could be used to support this?
What will be an ideal response?
All of the following terms mean eye except which one?
A. ophthalm/o B. scler/o C. ocul/o D. opt/o