What initiates an action potential on a muscle cell?
A. Acetylcholinesterase.
B. Acetylcholine binding to receptors on the sarcolemma within the neuromuscular junction.
C. ATP.
D. Myosin cross bridges binding to actin.
Answer: B. Acetylcholine binding to receptors on the sarcolemma within the neuromuscular junction.
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A good choice of a food to add to one's diet in an effort to increase fiber intake while not consuming large portions is ____.?
A) ?watermelon B) ?almonds C) ?grapes D) ?white rice
Metformin reduces hepatic _______________ resistance and may be used to reduce the effect of _______________ accumulation
Fill in the blank(s) with correct word
What is the harmful substance contained in acorns that must be leached out before consumption?
a. salicylic acid b. tannic acid c. toxic acid d. hydrochloric acid e. ascorbic acid
In the body, vitamin A helps ________.
A. the small intestine absorb calcium and phosphorus B. insulin enter cells C. maintain epithelial cells D. reduce collagen synthesis