What happens to most of the secreted T4?
A) It is phagocytized by target tissues.
B) It is converted into T3 after being peripherally stripped of one of its iodine atoms.
C) It is the major biologically active form of thyroid hormone at the cellular level.
D) It is split to form two DIT molecules, which are excreted in the urine.
E) It is permitted to exert its full biological effect as a result of epinephrine's permissive actions.
Correct Answer:
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Q4: Hormones produced by the thyroid include
A) calcitonin
B)
Q5: Which hormone below targets osteoclasts when blood
Q6: The "iodine pump" refers to the
A) mechanism
Q7: Which biochemical event does not take place
Q8: With regards to thyroid hormone secretion,
A) The
Q10: Hyperthyroidism can be due to all of
Q11: TSH
A) is stimulated by thyrotropin-releasing hormone (TRH)
B)
Q12: Which of the following are plasma proteins
Q13: Thyroxine (T4)
A) is formed by coupling one
Q14: Which statement is incorrect?
A) The "iodine pump"
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