Answer the following statement(s) true (T) or false (F)

1. Melatonin is released by the pineal body and helps to regulate circadian rhythms.
2. The heart secretes the hormone atrial natriuretic peptide, which regulates the blood pressure.
3. The thymus gland releases thymosin, which promotes the production of T cells.
4. The kidneys secrete erythropoietin, which helps regulate your biological clock.
5. The kidneys secrete erythropoietin, which stimulates blood cell production.

1. TRUE
2. TRUE
3. TRUE
4. FALSE
5. TRUE

Health Professions

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A drug that enters the breast milk in concentrations equal to those in maternal serum is:

A. lobelia B. methadone C. lithium D. alcohol

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After being used in an invasive procedure, instruments should be soaked or rinsed:

A) if visibly soiled. B) at the end of the day. C) immediately. D) none of the above.

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