Which one of the following substances is not excreted by the human body?
a. carbon dioxide
b....
Biology, 29.06.2021 17:00 micahmereus100
Which one of the following substances is not excreted by the human body?
a. carbon dioxide
b. saliva
c. urea
d. salt
Answers: 1
Biology, 22.06.2019 09:10
Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.
Answers: 1
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How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?
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