EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Textbook Question
Chapter 13, Problem 2AWK
Explain why an injection of epinephrine to combat an acute immune reaction (such as an allergic response to a bee sting) has an almost immediate effect, whereas an injection of a steroid hormone can take hours to have an effect.
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Chapter 13 Solutions
EP HUMAN BIOLOGY-MODIFIED MASTERING
Ch. 13 -
1. Why do you think that endocrine disruptors...Ch. 13 - Prob. 2QCCh. 13 - List the functions of the six hormones secreted by...Ch. 13 - Prob. 2CRCh. 13 - Prob. 3CRCh. 13 -
4. Define when you would call a norepinephrine a...Ch. 13 - Explain why a 30-year-old short person cannot be...Ch. 13 - Describe the function of the two hormones from the...Ch. 13 - Prob. 7CRCh. 13 - Prob. 8CR
Ch. 13 - Prob. 9CRCh. 13 - Prob. 10CRCh. 13 - _________ hormones enter target cells and bind to...Ch. 13 - Prob. 2TYCh. 13 - Prob. 3TYCh. 13 - Which two hormones most directly regulate...Ch. 13 - All of the following represent hormone pairs with...Ch. 13 - Prob. 6TYCh. 13 - Prob. 7TYCh. 13 - Prob. 8TYCh. 13 - Prob. 9TYCh. 13 - Prob. 10TYCh. 13 - Prob. 11TYCh. 13 -
12. Which of the following statements about...Ch. 13 - Prob. 13TYCh. 13 - Prob. 14TYCh. 13 - Which of the following would be triggered by a...Ch. 13 - Prob. 1AWKCh. 13 - Explain why an injection of epinephrine to combat...Ch. 13 - From what you read in section 13.5 draw the...Ch. 13 - Prob. 4AWKCh. 13 - Prob. 5AWKCh. 13 - A student finishes up the fall semester with...
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- Explain the situation where the same hormone could have two opposite effects on the body using different receptors (name them and describe specific signaling pathways and resulting outcomes)arrow_forwardAfter reading about hormones, please write a paragraph: What could happen to hormone function if target cells receptors are structurally incorrect?arrow_forwardDescribe how water-soluble hormones induce cellular change in their target cells.arrow_forward
- Which of the statements is/are incorrect for hormones? 1) Hormones are non-nutrient chemicals serving as intercellular messengers. 2) Hormones are molecules of low molecular weight and are produced in traces. 3) Hormones give energy and also effect metabolism and growth activities of target cells. 4) Many hormones are produced in inactive form.arrow_forwardExplain how the same hormone can have different effects on two different target cells and no effect on a third type of cell.arrow_forwardName at least one effect of problems in hormones.arrow_forward
- When levels of a particular hormone are high, target cells reduce the number of receptors. True Falsearrow_forwardWhich of the following observations can be explained by the properties of hormone receptors? a) A certain tissue can react to more than one hormone b) A certain hormone affects only a specific tissue, not all tissues c) Some tissues react very quickly to a certain hormone, other tissues take many hours to react to the same hormonearrow_forwardExplain why second messenger systems are needed for peptide hormones.arrow_forward
- Consider the entire cycle of a hormone from secretion to removal from the body. Shortly say why do urine samples indicate which hormones are present in the body?arrow_forwardThe effect of hormones on their target is always a linear relationship of its concentration. a) This is incorrect. There is no measurable relationship between the concentration of a hormone and its effect on the target. b) This is true. Higher concentration always leads to stronger effect on their targets. c) This is incorrect. Some hormones have non-linear dose effects. d) This is true. Lower concentration always leads to weaker effects on their targets.arrow_forwardExplain why epinephrine can act as both a neurotransmitter and a hormone without “crossover” between the two functions.arrow_forward
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