Under normal conditions, what is the response to an increase in thyrotropin-releasing hormone (TRH)?
A) increase in thyroid-stimulating hormone (TSH) production
B) decrease in thyroxine (T4 ) production
C) increase in growth hormone production
D) decrease in triiodothyronine (T3 ) production
Answer: A
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In a human kidney, the collecting ducts are always located within the ____
Fill in the blank(s) with correct word
The eyes develop as an evagination from the
A. myelencephalon. B. mesencephalon. C. neural crest cells. D. diencephalon. E. telencephalon.
Which of the following is the transparent layer on the anterior of the eyeball through which the iris can be observed?
a) Retina b) Choroid c) Sclera d) Ciliary body e) Cornea
A device that transfers light into an intense beam for various purposes is a:
A) cautery unit B) thermal unit C) Thermoscan D) laser