EBK BIOLOGY
6th Edition
ISBN: 8220106777640
Author: Maier
Publisher: PEARSON
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Question
Chapter 18, Problem 7LTB
Summary Introduction
Introduction:
The body utilizes feedback mechanisms to monitor
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Why is excessive mineral and vitamin supplements is detrimental to one’s health
Identify the follow as either negative or positive feedback.
The pancreas producing insulin to decrease blood sugar after a meal.
Clotting factors in the blood triggering the release of more clotting factors after damage to a blood vessel.
Contractions in childbirth resulting in labor and delivery.
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
Chapter 18 Solutions
EBK BIOLOGY
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Similar questions
- 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 vomitingarrow_forwardTRUE or FALSE: A lizard (an ectotherm) cannot maintain a near constant body temperature over the course of a day. True Falsearrow_forwardYou can take large doses of any vitamin you want without doing any damage to your body. True or Falsearrow_forward
- Solid waste leaves the body through the rectum then the anus. Liquid waste leaves the body after passing through the ... kidneys and bladder blood vessels and lungs large intestine and bowel small intestine and large intestinearrow_forwardTrue or False: The large intestine can absorb water. True Falsearrow_forwardWhich 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_forward
- The 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_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_forwardChoose 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_forward
- Human 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_forwardPositive feedback loops are the opposite of negative feedback loops. In a positive feedback loop, any change in the original variable triggers mechanisms that actually push the variable further in the direction of the change. Imagine that body temperature was regulated in this way. Briefly explain what would happen.arrow_forward
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