Drugs that do this would decrease sympathetic function:
a. irreversibly inhibits acetylcholinesterase
b. causes an explosive release of acetylcholine
c. blocks the release of acetylcholine at the neuromuscular junction
d. reversibly binds with acetylcholine receptor sites
e. blocks the release of NE
E
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Muscle cells store more creatine phosphate than ATP resulting in the muscle having a reserve source of energy
Indicate whether the statement is true or false
A serous membrane consists of a simple squamous epithelium and the underlying ________.
Fill in the blank(s) with the appropriate word(s).
Your 75-year-old grandmother has a small dog that does not like to have its nails clipped. As a result, the nails stay long. Since the dog is constantly jumping up and down in your grandmother's lap, he tends to scrape and cut her skin in the process. These abrasions, caused by blood vessels being damaged, are seen all over her arms. What factor is related to this problem?
A) She takes large amounts of calcium for her osteoporosis. B) She does not get enough exercise. C) Her blood supply is bad because of lack of exercise. D) She smokes. E) Her age is related to thinner tissues.
Why is the contraction strength of smooth muscle relatively independent of its resting length?
A) It is regulated by a length-tension relationship. B) It does not have intercalated discs. C) It does not have sarcomeres. D) It gets nearly all of its Ca2+ from the extracellular fluid. E) It is involuntary muscle.