• 2022-06-11
    The endocrine system consists of endocrine glands and endocrine cells scattered in certain tissues and organs.
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    • 0

      The organs that are both reproductive organs and endocrine glands are<br/>____. A: thyroid and parathyroid glands B: testes and ovaries C: male gonads only D: human growth hormone

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      Which one is NOT the characteristic of hormones? ( ) A: Hormone is a chemical substance secreted from endocrine glands or<br/>endocrine cells. B: Hormones are released directly into arteries and circulate in the<br/>blood throughout the body. C: Each hormone exerts specific effects on certain organs or tissues. D: Some hormones have many target organs. E: Some hormones have only one or a few target(s).

    • 2

      Which of the following organs does not belong to endocrine glands?<br/>() A: Pituitary gland B: Thyroid C: Prostate D: Thymus

    • 3

      Endocrine glands are located in widely separated parts of the body.

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      The _____ system is the system of glands that produce hormones for the bloodstream, such as the pituitary or thyroid glands. A: exocrine B: endotoxin C: exotoxin D: endocrine