The macula contains:

a. Many cones
b. Many rods
c. An equal number of rods and cones


A

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Possible risk factors for glaucoma include all of the following EXCEPT:

A) Diabetes. B) Nearsightedness. C) Epilepsy. D) Hypertension.

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________ is the dominant mechanism by which fire gases move.

A) Continual flow B) Buoyant flow C) Restive flow D) None of the above

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The main source of energy in the muscle is:

A. protein. B. glycogen. C. glucose. D. blood.

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Which of the following has NOT been shown to be able to be transmitted by blood transfusion?

A. malaria B. hyperglycemia C. hepatitis B infection D. Chagas' disease E. HIV infection

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