The fetal period is characterized by
a. formation of the zygote through cell division.
b. implantation of the fertilized egg in the uterine wall.
c. formation of structures such as the nervous and respiratory systems.
d. rapid growth of organs and preparation of body systems for functioning in the postnatal environment.
D
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Jena is reviewing her notes on action potentials for a quiz. She makes an extra notation that before the action potential when the neuron is at rest, sodium channels _____.
A. are open and allow sodium ions to flow through easily B. are closed and don't allow sodium to pass through. C. are partially open, so sodium leaks through slowly D. are partially open but at equilibrium, so the sodium doesn't move
Darlene met Giani at a campus party and thought he was cute, but then became extremely uncomfortable talking to him because he stood only five inches away from her. Giani would be considered abnormal under which of the following criteria?
A. Personal suffering B. Norm violation C. Impaired functioning D. The practical approach
Renata often has conflicts with her boss at work, which causes her a great deal of stress. To cope with her stress, Renata develops a plan of action to confront her boss so that her situation will be less stressful. In this situation, Renata exhibits
A. emotion-focused coping. B. social networking. C. problem-focused coping. D. ruminative coping skills.
When you walk on a balance beam, which neural structure helps you maintain your equilibrium?
What will be an ideal response?