BELK SCIENCE F/LIFE-MASTRG. BIOL.AC+EBK
6th Edition
ISBN: 9781323907634
Author: BELK
Publisher: PEARSON
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Chapter 18, Problem 7LTB
Summary Introduction
Introduction:
The body utilizes feedback mechanisms to monitor
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Which organ systems are directly related to maiming blood glucose levels and which are indirectly related
A common homeostatic regulatory mechanism involves an end product in a pathway generating an inhibitory effect on the upstream processes which stimulate its own production. This is an example of ______
a feedforward mechanism
positive feedback
autonomic regulation
negative feedback
extrinsic control of homeostasis
Which is an example of negative feedback?
lowering of blood glucose after a meal
blood clotting after an injury
lactation during nursing
uterine contractions during labor
nausea leading to vomiting
Chapter 18 Solutions
BELK SCIENCE F/LIFE-MASTRG. BIOL.AC+EBK
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- Which of the following hormones does NOT function in a negative feedback loop to maintain homeostasis of a substance in the blood? Insulin Atrial Natriuretic Peptide (ANP) Parathyroid hormone Oxytocinarrow_forwardWhat hormone would have no function if the pancreas was unable to secrete insulin? Question 62 options: CCK Gastrin GIP Secretin Your guess is as good as minearrow_forwardThe majority of the pancreas has the primary function of secreting digestive enzymes, not hormones. Group of answer choices True False The number of reactions an enzyme could be used to perform is greatly increased by the use cofactors and coenzymes Group of answer choices True False Insulin injections are part of the treatment/management of Type 1 Diabetes. Group of answer choices True Falsearrow_forward
- Which of the following is a hormone which causes an increase in blood-glucose concentration? pancreas glycogen insulin glucagonarrow_forwardWhen the concentration of glucose in the blood falls below a certain level the body issues a signal to allow stored glucose to enter the blood after a short time the body has established a normal concentration of glucose what does this action illustratesarrow_forward“Women during pregnancy should increase their iron and folic acid intake either through food or supplements” Is this a fact or myth? Why?arrow_forward
- Choose the right statement regarding vitamin C: Vitamin C supplement is efficient in treating cold Vitamin C is involved in collagen synthesis, that's why deficiency leads to bleeding gums If supplements vitamin C are taken in high amounts, there will be no toxicity because excess is eliminated in urine All statements are falsearrow_forwardHuman have the most urgent need for a continuous supply ofarrow_forwardAn example of negative feedback in a homeostatic system is: seeing a drug-related cue results in drug-seeking restoring the desired blood sugar level turns off the hormonal response activation of the amygdala increases activation of the HPA axis. insulin release after eating a meal.arrow_forward
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