Which percentage estimate is indicative of the adrenal medulla's effect on the sympathetic nervous system?

1. 60–70%
2. 75–100%
3. 25–50%
4. 10–20%


Correct Answer: 3
Rationale 1: This is an inaccurate estimate of the adrenal medulla's effect on the sympathetic nervous system.
Rationale 2: This is an inaccurate estimate of the adrenal medulla's effect on the sympathetic nervous system.
Rationale 3: 25–50% of all sympathetic responses are due to circulating hormones from the adrenal medulla.
Rationale 4: This is an inaccurate estimate of the adrenal medulla's effect on the sympathetic nervous system.
Global Rationale: 25–50% of all sympathetic responses are due to circulating hormones from the adrenal medulla.

Nursing

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