I. Target cells of a hormone are defined by (A) their proximity to the gland tha

Question

I. Target cells of a hormone are defined by (A) their proximity to the gland that secretes that hormonc (B) whether they are directly downstream from the gland that secretes that hormone: (C) whether they are involved in homeostasis (Dywhether they express receptors for that hormone; (E) whether they secrete that hormone. 2. An endocrine cell secretes a hormone, which then binds to receptors on a nearby cell of a different type. This would be considered to be (A) autocrine: (B) paracrine; (c) endocrine. 3. The following about the endocrine system are generally all true, encept (A) a chemical messenger is sent through the bloodstream; (B) the magnitade of the response is proportional to the amount of hormone binding (C) a chemical messenger binds to a receptor 0D) the endocrine system is comgoned of several glands that ane all phoysically connected throughout the body: (E) is regulated by negative feedback, among others 4. Which of the following best describes positve fendhack ampification (B) narrow range of values; (C) very common mechanism to maintain homoostasis; (D) homologous desensitization; (E) response is opposite to that of the stimulus Hormones are regulatod by (A) humon; (B) psychological state such as mood and stress: (C) timing: (D) other bormones E) all of the above 5.

Explanation / Answer

ALL ANSWERS ARE CORRECT

1. Whether they express receptor of hormone

2. Paracrine

3. Endocrine system is composed of several gland that are physically connected

4. Amplification

5. All of the above

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