What is the main function of the cones of the eye?
A) color vision
B) depth perception
C) vision in dim light
D) accommodation for near vision
A
Explanation:
B) The main function of the cones is not depth perception.
C) Rods are for vision in dim light.
D) The function of cones is not for accommodation for near vision.
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Identify the bipolar cell layer
a) A b) B c) C d) D
The amount of blood pumped by the left ventricle in one minute is called the
A) end diastolic volume. B) end systolic volume. C) stroke volume. D) cardiac output. E) cardiac reserve.
Cells obtain energy primarily
A) to assist in the movement of blood by decreasing its density by the addition of gases. B) to increase the energy level of the cells. C) through gas exchange, gain of O2, and elimination of CO2. D) through aerobic metabolism. E) None of the answers are correct.
Osmosis is the:
A. active transport of water B. number of solute particles in 1 kg of water C. diffusion of water across cell membranes D. defined as the weight of a volume of a solution divided by the weight of an equivalent volume of distilled water E. amount of a substance relative to its molecular weight