Choose the correct description of the Na+/K+ pump.
A. It actively transports 2 potassium ions out of the cell.
B. It actively transports 3 sodium ions into the cell.
C. It is an example of primary active transport.
D. It generates a positive membrane potential.
Answer: C
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Fill in the blank(s) with correct word
All of the following describe ways that blood helps maintain homeostasis, except ________.
A. limiting the spread of pathogens B. secretion of neuropeptides C. transporting nutrients D. stabilizing body fluids E. transporting carbon dioxide
Enterogastrone will ________ gastric function.
A. have no effect on B. stimulate C. inhibit
Label component "D" on the reflex arc
A. sensory receptor B. effector organ C. sensory neuron D. motor neuron E. interneuron