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PurpleAngel PurpleAngel
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6 years ago
Which of the following statements about the endocrine system is true?
 a. Each endocrine gland secretes a single type of hormone.
  b. Each endocrine hormone is secreted by a single endocrine tissue.
  c. Each endocrine hormone acts on a single target tissue.
  d. Each endocrine hormone activates a single type of receptor.
  e. Many endocrine tissues have other non-endocrine functions.
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6 years ago
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