Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 33, Problem 26RQ
The body’s thermostat is located in the ___________ .
- homeostatic receptor
- hypothalamus
- medulla
- vasodilation center
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Chapter 33 Solutions
Biology 2e
Ch. 33 - Figure 33.11 Which of the following statements...Ch. 33 - Figure 33.21 State whether each of the following...Ch. 33 - Figure 33.23 When bacteria are destroyed by...Ch. 33 - Which type of animal maintains a constant internal...Ch. 33 - The symmetry found in animals that move swiftly is...Ch. 33 - What term describes the condition of a desert...Ch. 33 - A plane that divides an animal into equal right...Ch. 33 - A plane that divides an animal into dorsal and...Ch. 33 - The pleural cavity is a part of which cavity?...Ch. 33 - How could the increasing global temperature...
Ch. 33 - Although most animals are bilaterally symmetrical,...Ch. 33 - Which type of epithelial cell is best adapted to...Ch. 33 - Which type of epithelial cell is found in glands?...Ch. 33 - Which type of epithelial cell is found in the...Ch. 33 - Which type of connective tissue has the most...Ch. 33 - Which type of connective tissue has a mineralized...Ch. 33 - The cell found in bone that breaks it down is...Ch. 33 - The cell found in bone that makes the bone is...Ch. 33 - Plasma is the. fibers in blood matrix of blood...Ch. 33 - The type of muscle cell under voluntary control is...Ch. 33 - The part of a neuron that contains the nucleus is...Ch. 33 - Why are intercalated discs essential to the...Ch. 33 - When faced with a sudden drop in environmental...Ch. 33 - Which is an example of negative feedback? lowering...Ch. 33 - Which method of heat exchange occurs during direct...Ch. 33 - The body’s thermostat is located in the...Ch. 33 - Which of the following is not true about...Ch. 33 - Which of the following is not a way that...Ch. 33 - How does diffusion limit the size of an organism?...Ch. 33 - What is the relationship between BMR and body...Ch. 33 - Explain how using an open circulatory system...Ch. 33 - Describe one key environmental constraint for...Ch. 33 - How can squamous epithelia both facilitate...Ch. 33 - What are the similarities between cartilage and...Ch. 33 - Multiple sclerosis is a debilitating autoimmune...Ch. 33 - When a person leads a sedentary life his skeletal...Ch. 33 - Why are negative feedback loops used to control...Ch. 33 - Why is a fever a “good thing” during a bacterial...Ch. 33 - How is a condition such as diabetes a good example...Ch. 33 - On a molecular level, how can endotherms produce...
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- it is a warm day and you feel a little chilly, on checking your temperature, you find that your body temperature is 1.5 degree below normal, suggest possible reasons for this situation. Describe briefly how your body will react to this dip in temperature.arrow_forwardDiscuss the role of the preoptic-anterior hypothalamus as the body’s thermostat.arrow_forwardThe heat you feel on your chair when you stand up wastransferred from your skin via ________.a. conductionb. convectionc. radiationd. evaporationarrow_forward
- Which Part of body is responsible for body balancearrow_forwardA house is launched into space, wearing a suit that provides it with oxygen but very little insulation. Estimate how long it will take the cow to radiate enough heat to lower its body temperature by 3 degree, wherein hypothermia will begin to set in.arrow_forwardWhen body temperature becomes elevated, two things happen in the skin to help cool the body. Identify these two processes and how they help decrease body temperature.arrow_forward
- Positive 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_forwardIf daytime body temperature of some ectotherms were measured, the values would be fairly constant. Provide an explanation for such observations, giving some possible mechanisms that might be involvedarrow_forwardThe tendency of the body to maintain stable internal conditions is called____ .arrow_forward
- What part of your body stops operating correctly to cause thermoregulation is people who are paraplegic.arrow_forwardAnswer all of the following questions or don't even bother urself 1.Metabolism is the sum of all chemical reactions in the body. Which type of chemical reactions build more complex, larger substances from smaller simpler molecules? A. endergonic B. exergonic C. catabolic D. anabolic 2.In a negative feedback loop that controls human body temperature, the brain’s temperature regulation center serves as the _________________ within the feedback loop. A. effector B. stimulus C. control D. Sensor or Receptor 3.This class of cells in nervous tissue supports neurons and helps modulate the information carried by neurons. A. neurons B. microglia C. associate neurons D. neuroglia 4.The visceral pleura would represent a serous membrane ________. A. lining the thoracic cavity B. lining the abdominal cavity C. covering individual lungs D. covering the heart 5. The upper arm is ___________________ to the forearm. A. Distal B. Anterior C. Medial D. Proximal 6. The epidermis…arrow_forwardWhich of the following responses is an effector activated by the hypothalamus when the body temperature is lower than the set point? skin blood vessels dilate skeletal muscles contract move to a warmer location or put on a sweater weat glands initiate sweatingarrow_forward
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What is Homeostasis? | Physiology | Biology | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=quQr6X1Q58I;License: CC-BY