What is the release of an egg from the ovary called?
A. Orgasm
B. Ovulation
C. Thelarche
D. Menarche
E. Puberty
Answer: B
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Which is not a part of the proliferative phase of the female menstrual cycle?
A) late in this phase, cervical mucus becomes thin and crystalline B) vesicular follicle growth C) corpus luteum D) development of endometrial cells
138) Excitatory neurotransmitters of the CNS usually act by opening ________ channels.
A) Ca2+ B) Cl- C) H+ D) K+ E) Na+
The tidal volume:
a. is the volume normally entering or leaving the lungs during a single breath. b. is the maximum volume that can be moved in or out during a single breath. c. is the maximum volume the lungs can hold. d. is the minimum volume the lungs can hold. e. none of these answers.
Which of the following gives a cell structural support, determines the shape of a cell, and directs the movement of substances through a cell?
A) The cytoskeleton B) The nucleus C) The Golgi complex D) The plasma membrane E) Cholesterol