Which of the following is NOT a neurotransmitter?
a. interneuron
b. dopamine
c. norepinephrine
d. acetylcholine
Ans: a. interneuron
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Diseases that cannot be explained by current medical knowledge are called ________________________________________
Fill in the blank(s) with correct word
Adjacent cardiac muscle cells are joined together end-to-end in the ventricles by
a. intercalated discs b. sarcomeres c. Purkinje fibers d. sinoatrial nodes e. atrioventricular nodes
This cytosol:
a. is found within the nucleus b. does not contain organelles or cytoskeleton c. is found only in plant cells d. is found outside the cell e. is part of the ECF
The ____________ part of the bicarbonate/carbonic acid buffer will act as a ____________ to neutralize the excess ____________ .
Fill in the blank(s) with the appropriate word(s).