Test 3 Practice Questions

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State College of Florida, Manatee-Sarasota *

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2086C

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Biology

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Dec 6, 2023

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Test 3 Practice Questions 1. Which of the following is/are TRUE regarding glands? a. Exocrine glands include sweat glands and oil glands b. Endocrine glands include the pineal gland and the pituitary gland 2. Direct communication is utilized in which of the following? Cardiac muscle cells 3. Which regulatory system(s) controls the developmental changes that occur at puberty? Reproductive system 4. Which of the following is/are associated with the Endocrine system? a. Widespread effect b. Gradual effect c. Long lasting effect 5. A person reacts to a ball coming towards their head. Which regulatory system manages this situation? Nervous system 6. Which class of hormones includes small molecules synthesized from the amino acid tryptophan or tyrosine? Amino Acid Derivatives 7. Which of the following hormones bind to intracellular receptors? a. Thyroid hormones (t3 and t4) b. Steroids (like androgens/testosterone, progesterone, estrogen, aldosterone) 8. What are the effects of a hormone having a binding protein? a. The protein improves the hormone’s solubility in the blood b. The protein slows their removal from the body
9. All the following correlate to down regulation of receptors, except… a. Increasing sensitivity to a hormone (up regulation increases sensitivity to a hormone) 10.Which of the following is/are TRUE concerning the structure of lipid derivative hormones? Their structure contains 4 carbon rings 11.Which of the following explains why a patient may become less responsive to a medication or develop tolerance over time. Down regulation of receptors (if there are fewer receptors to bind to, the medication has less of an effect) 12.Peptide Hormones- Utilize second messengers to elicit effects 13.Which of the following controls the release of hormones from the anterior pituitary gland? Releasing and inhibiting hormones from the hypothalamus 14.A patient who is lacking prolactin may have difficulty with which of the following? Breast feeding 15.What does thyrotropin releasing hormone (TRH) do? Causes thyroid stimulating hormone to be released from the anterior pituitary gland 16.Adrenocorticotropic hormone (ACTH) leads to which of the following? Release of Glucocorticoids & Release of Androgens 17.Which of the following correctly describes the release of hormones? Thyrotropin Releasing Hormone (TRH) -> Thyroid Stimulating Hormone (TSH) -> Thyroid hormones (T3, T4) 18.Which of the following is NOT an effect of growth hormone? Increased catabolism of proteins (it does not cause the breakdown of proteins. You can’t grow if you are breaking down proteins) 19.Which hormone may be given to speed up the delivery of a baby? Oxytocin
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