Biology
11th Edition
ISBN: 9781259188138
Author: Peter H Raven, George B Johnson Professor, Kenneth A. Mason Dr. Ph.D., Jonathan Losos Dr., Susan Singer
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 42, Problem 3S
We have all experienced hunger pangs. Is hunger a positive or negative feedback stimulus? Describe the steps involved in the response to this stimulus.
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Students have asked these similar questions
The _ is the region that triggers hunger in response to signals from nerve cells and messages carried by hormones?
A. Pancreas
B. Hypothalamus
C. Insulin
D. Pituitary gland
Which physiological trigger will result in the sensation of hunger?
A. High glucose levels
B. Eating a meal with a high satiety value
C. Low glucose levels
D. Release of the chemical messenger lepton and serotonin
In the digestive phase, where does nutrient absorption take place?
a. large intestine
b. esophagus
c. small intestine
d. stomach
Chapter 42 Solutions
Biology
Ch. 42 - Which of the following cavities would contain your...Ch. 42 - Epithelial tissues do all of the following except...Ch. 42 - Prob. 3UCh. 42 - Connective tissues include a diverse group of...Ch. 42 - Prob. 5UCh. 42 - Prob. 6UCh. 42 - The function of neuroglia is to a. carry messages...Ch. 42 - Skeletal muscle cells are a. large multinucleate...Ch. 42 - Connective tissues, although quite diverse in...Ch. 42 - Prob. 1A
Ch. 42 - Prob. 2ACh. 42 - Suppose that an alien virus arrives on Earth. This...Ch. 42 - Homeostasis a. is a dynamic process. b. describes...Ch. 42 - Prob. 5ACh. 42 - The three types of muscle all share a. a structure...Ch. 42 - Suppose that you discover a new disease that...Ch. 42 - Which organ systems are involved in regulation and...Ch. 42 - We have all experienced hunger pangs. Is hunger a...Ch. 42 - Why is homeostasis described as a dynamic process?...
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- Why the food that goes off the body in the form of poop has not been digested?arrow_forwardHow can the ingestion of food increase the bodytemperature?arrow_forwardWhat affect does hydrochloric acid have on pespinogen? A.Causes pepsinogen to become lipase B.Causes pepsinogen to become pepsin C.Causes a positive feedback loop to add more HCl D.Causes ulcersarrow_forward
- Why do eating salty foods make you thirsty? Why do eating salty foods make you temporarily gain weight?arrow_forwardMany distance runners “carb load” the day before a big race. How does this eating strategy provide an advantage to the runner? a. The carbohydrates cause the release of insulin. b. The excess carbohydrates are converted to fats, which have a higher calorie density. c. The glucose from the carbohydrates lets the muscles make excess ATP overnight. d. The excess carbohydrates can be stored in the muscles as glycogen.arrow_forwardThe _ stores bile, while the _ secretes digestive enzymes, and the _ is the largest visceral organ? A. Gallbladder, liver, stomach B. Liver, pancreas, small intestine C. Liver, gallbladder, large intestine D. Gallbladder, pancreas, liverarrow_forward
- What is the difference between hunger and appetite? A. Hunger is a physiological need to eat ; appetite is a feeling of what you want to eat B. Hunger refers to stomach sounds; appetite is a visual drive to eat C. Hunger is the desire to eat; appetite is the actual physiological process. D. Hunger is a physiological need to eat; appetite is a psychological desire to consume specific foodsarrow_forwardAfter giving a response to low sugar levels in the blood, the pancreas releases the hormone glucagon. In a negative feedback system, Which system below pancreas is representing, 1) response2) sensor3) effector4) stimulusarrow_forwardWrite an essay describe the digestive processes used to extract nutrients from a meal consisting of roast chicken fresh garden peas and mashed potatoes and how these nutrients are absorbed into the body . Describe the anatomical structures and physiological mechanisms involved.arrow_forward
- What should happen to Body temperature ,Hydration Levels ,Blood glucose levels and Oxygen levels 30 minutes after completion of marathon? Is this an example of negative or positive feedback? Explain reasonsarrow_forwardWhy does going for a vigorous swim right after eating a heavy meal is probably more likely to cause indigestion and stomach ache than cramping of the leg or thigh muscles?arrow_forwardWhat do horses diets consist of and how do their teeth relate to it.arrow_forward
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