AnswersBiology - SC3209 ICThe Endocrine and Exocrine SystemsQuestion 23
23
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The Endocrine and Exocrine Systems

Question 23 • Biology - SC3209 IC

adrenal gland✔ pineal glandthymusthyroid gland secretes a hormone that regulates sleep cycles

Answer
A
adrenal gland
B
✔ pineal gland
C
thymus
D
thyroid gland
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