Meiosis in males yields ________ gamete(s); in females, meiosis yields ________ gamete(s)
A) 2; 1 B) 4; 1 C) 4; 4 D) 4; 2
Answer: B
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The ________ nervous system is composed of the brain and spinal cord
A) autonomic B) peripheral C) central D) efferent E) afferent
The system that functions in tying together emotions, motivation and memory is the
A) reticular activating system. B) circadian system. C) limbic system. D) hypothalamic system. E) apneustic system.
What is the name of the prominence on the medial surface of the ankle?
A. Tibial tuberosity B. Medial condyle C. Medial malleolus D. Calcaneus E. Head of the fibula
Cardiac muscle cells in the atria are capable of contracting spontaneously because of a spontaneous depolarization resulting from:
A. an inward current through a hyperpolarization activated channel B. cyclic changes in the activity of the Na+,K+-ATPase C. slow leak of Ca++ through the dihydropyridine receptor D. cyclic changes in the activity of the sarcolemmal Ca++ pump E. cyclic changes in the activity of SERCA