Small, charged molecules can cross the cell membrane through ____.
A. diffusion
B. ribosomes
C. mitochondria
D. protein channels
Answer: D
Psychology
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The "master gland" of the endocrine system is the
a. hypothalamus. b. adrenal gland. c. pituitary gland. d. gonads.
Psychology
As a "remote" grandparent, Lilo _____ her grandson Stitch
a. enjoys being a part-time parent for b. seldom sees c. goes to lots of activities with d. lives with
Psychology
In a resting neuron, which force pushes potassium ions into the cell?
A. diffusion B. saltatory conduction C. the sodium-potassium pump D. the action potential
Psychology
An increase in positive feelings toward a novel stimulus or person based on frequent exposure is called
a. familiarity. c. the mere exposure effect. b. physical attraction. d. the proximity effect.
Psychology