At which concentration of glucose carriers was the glucose concentration reduced to zero?
A) 300
B) 100
C) 200
D) 400
Answer: D) 400
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If the permeability of a resting axon to sodium ion increases,
A) the membrane potential will repolarize. B) the membrane potential will hyperpolarize. C) inward movement of sodium ion will increase. D) outward movement of sodium ion will decrease. E) inward movement of sodium will increase and the membrane will depolarize.
Which of the following chemicals is considered to be a volatile acid?
a) Carbon dioxide b) Oxygen c) Carbonic acid d) Hemoglobin e) Calmodulin
The movement of oxygen from an area of high concentration to an area of low concentration is an example of
A) osmosis. B) active transport. C) diffusion. D) facilitated transport. E) filtration.
Electrical synapses allow ions to diffuse quickly from cell to cell via ___.
What will be an ideal response?