In order for relaxation to occur, ACh must be removed from the muscle cell's receptors
Indicate whether the statement is true or false
T
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The effect of acetylcholine can be stimulating or inhibiting. Which of the following gives the best explanation for why this is so?
A) Acetylcholine has many different forms. B) Acetylcholine has a "dose effect". Larger doses are stimulating while small doses inhibit. C) Postsynaptic cells have a dynamic and changing metabolism and respond differently at different times. D) Different post synaptic cells will have different receptors.
The spinocerebellar pathway carries ________ information to the cerebellum for processing.
Fill in the blank(s) with the appropriate word(s).
Capacitation
A) is stimulated by a substance secreted by the epididymis. B) immobilizes sperm. C) is responsible for the physical maturation of sperm. D) occurs only within the male reproductive tract. E) depends on secretions of the seminal glands.
Answer the following questions true (T) or false (F)
1. Type IIx fibers produce the fastest, strongest twitches of any muscle fiber type. 2. Cindy's leg muscles displayed a state of hypotonia since her arm was recently removed from a cast. 3. Both isotonic eccentric contractions and isotonic concentric contractions shorten the muscle.