The least movable joints are ________ joints.
A. synostosis
B. syndesmosis
C. gomphosis
D. symphysis
E. synchondrosis
Answer: A
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Glomerular filtration, tubular resorption, and tubular secretion all occur in the ____
a. renal pelvis b. nephron c. collecting tubule d. hilum
Identify the incorrect statement about a single motor unit
A) The more neurons involved, the more powerful the contraction. B) The smaller the number of muscle fibers, the more precise the movement. C) Fine motor skills depend on the development of small motor units. D) Some motor units include as many as 2000 muscle fibers. E) Muscle fibers of one motor unit intermingle with the fibers of another motor unit.
The function of T tubules is to
A) bind actin and myosin molecules together. B) help distribute the electrical signal to contract throughout the muscle fiber. C) bind muscle fibers together at the neuromuscular synapse. D) separate one muscle fiber from another to facilitate partial contraction of a muscle. E) None of the answers are correct.
What is/are the function(s) of inhibin?
A. Inhibits secretion of FSH from the anterior pituitary gland B. Inhibits secretion of estrogen from the ovaries C. Inhibits secretion of luteinizing hormone from the anterior pituitary gland D. All of the choices are correct.