Neurotransmitters are
A) chemicals released by cells into the surrounding extracellular fluid and affect only other nearby cells.
B) released from gap junctions directly into the cytoplasm of the connected cell.
C) released from a nerve cell and diffuse across a synaptic gap to influence the target cells.
D) chemicals released from certain cells that travel via the blood to target cells.
E) electrical signals that move between adjacent cells.
Correct Answer:
Verified
Q1: Histamine is an example of a(n)
A) prostaglandin.
B)
Q2: How do endocrine hormones affect their target
Q3: Which of these are made at sites
Q4: Which of the following proteins are required
Q5: Endocrine glands secrete their products
A) into a
Q7: A diet that lacks cholesterol would limit
Q8: When the hormone epinephrine binds to receptors
Q9: Testosterone is made in the testes, where
Q10: Water- soluble hormones bind to receptors located
Q11: What are prostaglandins?
A) Modified fatty acids
B) Peptides
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