Thin myofilaments are made up of the protein ________.
A. Z lines
B. myosin
C. myofibril
D. actin
Answer: D
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The hypothalamic-pituitary-gonadal axis ________
A) involves FSH and LH release B) involves a positive feedback loop control of spermatogenesis C) is the tight relationship between the cortex and the control of testicular function D) involves posterior pituitary release of regulating hormones
In the formation of an ionic bond between Na and Cl to form common table salt, sodium (Na) ________ an electron and chlorine (Cl) ________ an electron.
A. gains; also gains B. loses; also loses C. loses; gains D. gains; loses
The key signs of inflammation include all of the following EXCEPT
A. jaundice. B. pain. C. swelling. D. redness. E. heat.
In general, a skeletal muscle is composed of
a: connective tissue sheaths b: nerves c: arteries d: veins e: muscle fibers A. a, b, c, e B. a, b, d, e C. b, c, d, e D. a, b, c, d E. a, b, c, d, e