Color vision:
a. depends on thee types of cone cells
b. depends on rod cells
c. is not detected in the eye but is a function of the brain
d. usually occurs better in low levels of light
e. depends on photopigments for seven different colors
A
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A. 1 B. 2 C. 3 D. 4 E. The sphenoid sinus is not shown on this figure.
Which neuron cytoplasmic inclusion is the product of organelle digestion by lysosomes?
A. Myelin B. Acetylcholine C. Glycogen granules D. Neurofibrin E. Lipofuscin
Answer the following statements true (T) or false (F)
1. The primary source of energy used by the body is a carbohydrate. 2. The only group of organic compounds that contains sugar are the carbohydrates. 3. A centimeter is about 2.5 inches in length.
Most heat is lost from the body through the process of __________.
A) conduction. B) concentration. C) radiation. D) evaporation. E) convection.