Anatomy and Physiology Due to active transport the neuron maintains the appropriate levels of sodium outside the cell and potassium inside the cell. The sodium potassium pumps are actively used in this process. What is the correct ratio of sodium to potassium that are moved with each of these pumps?
a. 2:3
b. 2:5
c. 3:5
d. 3:2

Atch each muscle name with its corresponding feature. internal rectus biceps abductor number of origins action location fiber direction

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

According to research, which of the following statements reflecting the relationship between emotion and the prefrontal cortex is false? a.the prefrontal cortex to regulate one's emotional response. b. the prefrontal cortex is activated when processing information associated with stress. c. sensory input indicating emotion first enters the prefrontal cortex before traveling to the amygdala. d. the prefrontal cortex processes information associated with emotional pleasure.