Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 34, Problem 2CT
A diabetic who injects too much insulin can lose consciousness. Explain why injecting excess insulin could impair brain function. Glucagon reverses this effect. Explain how.
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Identify:
The mechanism of action for insulin
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Chapter 34 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 34 - Prob. 1DAACh. 34 - Sperm Counts Down on the Farm Contamination of...Ch. 34 - Sperm Counts Down on the Farm Contamination of...Ch. 34 - Sperm Counts Down on the Farm Contamination of...Ch. 34 - __________are signaling molecules that travel...Ch. 34 - A __________ is synthesized from amino acids and...Ch. 34 - Match each pituitary hormone with its target....Ch. 34 - Releasing hormones secreted by the hypothalamus...Ch. 34 - In adults, too much __________ can cause...Ch. 34 - Function of the __________ declines after puberty....
Ch. 34 - Low blood calcium triggers secretion by ________....Ch. 34 - _______ lowers blood sugar levels; ________ raises...Ch. 34 - Prob. 9SQCh. 34 - Secretion of _______ suppresses immune responses....Ch. 34 - Exposure to bright light lowers blood _________...Ch. 34 - Prob. 12SQCh. 34 - True or false? Only women make...Ch. 34 - Prob. 14SQCh. 34 - Prob. 15SQCh. 34 - Women who have been blind since birth almost never...Ch. 34 - A diabetic who injects too much insulin can lose...
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- Explain the actions of two hormones of the islets of Langerhans on the level of glucose in the blood. What is the consequence of insulin insufficiency or insensitivity as in the disease diabetes mellitus?arrow_forwardWhy is insulin administered by injection instead of taken in tablet form?arrow_forwardThe hormones insulin and glucagon play an important role in the regulation of plasma glucose. b) People with Type II diabetes mellitus can manage their condition (maintain adequate glycaemic control) through use of oral hypoglycaemic drugs. Provide a rationale for how two hypoglycaemic drugs, with different mechanisms of action, can both work to lower blood glucose levels in Type II diabetes.arrow_forward
- Briefly explain how glucagon and insulin keep balance of blood glucose levels? Please briefly explain at your own words.arrow_forwardDescribe the mechanism of action of insulin and glucagon, and how they differ in relation to the blood glucose level.arrow_forwardIdentify three hormones other than insulin and glucagon that affect glucose metabolism. Describe the effect of each hormone.arrow_forward
- Blood glucose levels remain stable between meals despite the fact that the body's cells continually use glucose as an energy source. Answer the following questions on how the body maintains blood glucose at normal levels (90-100 mg/dL blood) between meals. Which cells respond to fasting? Which hormone do they produce? asap please.arrow_forwardDiscuss and trace the pathway of the production of insulin, starting from the stimulation by glucose.arrow_forwardDescribe how young people could avoid diabetes. (BE SPECIFIC ABOUT STEPS AND WRITE IN BULLET POINTS)arrow_forward
- For both T1DM and T2DM, describe the following: Causes Symptoms Treatments Glucose levels Insulin levels Insulin receptor sensitivity Also please discuss the cause/effect relationship between acute and chronic stress (chronic disease or homelessness, for instance) and T1DM and T2DM. What is the mechanism by which the nervous system impacts stress hormones? Are there neurotransmitters involved? Which neurotransmitters? Which stress hormones?arrow_forwardThe hypothalamus protects the body against hypoglycemia by :-a- inhibiting insulin releaseb- increasing glucagon releasec- increasing thyroxin released- increasing epinephrine releasearrow_forward(human physiology) 1) Match the insulin types (1-3) with the plots (A-C)? Explain? 2) Oral administration (e.g. in the form of pills) of insulin and subcutaneous administration, which is more effective? Why? 3) Why are elderly, sedentary, obese and regular smokers at high risk of diabetes?arrow_forward
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