NREMT Paramedic

Category - Medical

What is the name for a substance secreted by an endocrine gland that has effects upon other glands or systems of the body?
  1. Serum
  2. Plasma
  3. Hormone
  4. Synovial fluid
Explanation
Answer: C - A hormone is a substance secreted by an endocrine gland that has effects upon other glands or systems of the body. Examples include testosterone, insulin, glucagon and adrenaline.
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