How does the nervous system affect the excretory system?
o
a. the brain sends hormones to the kidneys.
o
b. action potentials are sent through water in the blood.
o
c. the kidneys filter excess salt from the blood.
o
d. the ureter produces the hormones used by the nervous system.

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explanation:

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the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

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