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NREMT Paramedic

Category - Medical

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What type of gland secretes hormones directly into the circulatory system?

Endocrine
Paracrine
Lipophilic
Exocrine

Explanation

Answer: A - Endocrine glands secrete hormones directly into the circulatory system. These glands are ductless. These types of glands exist within the pancreas, pituitary gland, thyroid, parathyroid, adrenal gland, and gonads.

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