Multiple-Choice Choose the one alternative that best completes the statement or
ID: 3518675 • Letter: M
Question
Multiple-Choice Choose the one alternative that best completes the statement or answers the question. 1. Which of the following systems work closely with the endocrine system to-coordinate the body's functions? A) Cardiovascular system B) Respiratory system C) Reproductive system D) Nervous system E) Lymphatic system All of the following are endocrine glands EXCEPT: A) adrenal glands. B) sebaceous glands. C) parathyroid glands. D) pineal glands. E) pituitary glands. 2. Which of the following organs contain hormone producing cells? A) stomach B) liver C) skin D) All of the above. E) None of the above. 3. A second messenger in the action of many water-soluble hormones such as peptides is A) tRNA. B) ATP C) cAMP. D) PTH. E) CoA 4. 5. Prostaglandins chemically belong to the class of A) steroid hormones. B) eicosanoids. C) peptides. D) proteins. E) amines.Explanation / Answer
1. A Cardiovascular system
reason: the endocrine system pours hormones into the blood to send them to the target organ. So cardiovascular system works in close connection with endocrine system.
2. B Sebaceous gland this is an exocrine gland that secretes sebum directly at target site i.e base of hair follicles.
3. Not very sure as answer should be both liver and stomach.
4.c AMP
Reason cyclic AMP is secondary messenger for many peptide hormones and acts as a signal transducee inside the cell.
5. Prostaglandins belong to the class of eicosanoids a fatty acid derivatives.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.