4. If the environment gets cold, we will often shiver in order to: A. keep body temperature the same as the external temperature B. increase body temperature C. decrease body temperature D. regulate blood pressure What is the most likely homeostatic response to an increase in environmental temperature? A. Blood vesse! Constriction 5. B. Producing sweat C. Shivering and muscle contraction D. Goose bump formation What could happen due to a failure in homeostasis? A. The accumulation of waste products B. The loss of excess water from the body C. Maintaining excess levels of sugar in the body D. All of the above are potential outcomes of failure of homeostasis. 6. 7. Which of the following is true when the body is under homeostasis? A. The body cannot generate its own heat in very cold conditions B. The body is under dynamic equilibrium C. The body is able to self-sustain without anything from the environment D. None of the o' ve

4. If the environment gets cold, we will often shiver in order to: A. keep body temperature the same as the external temperature B. increase body temperature C. decrease body temperature D. regulate blood pressure What is the most likely homeostatic response to an increase in environmental temperature? A. Blood vesse! Constriction 5. B. Producing sweat C. Shivering and muscle contraction D. Goose bump formation What could happen due to a failure in homeostasis? A. The accumulation of waste products B. The loss of excess water from the body C. Maintaining excess levels of sugar in the body D. All of the above are potential outcomes of failure of homeostasis. 6. 7. Which of the following is true when the body is under homeostasis? A. The body cannot generate its own heat in very cold conditions B. The body is under dynamic equilibrium C. The body is able to self-sustain without anything from the environment D. None of the o' ve

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter38: Introduction To Animal Organization And Physiology

Section: Chapter Questions

Problem 8TYK

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2. Which of the following variables do our bodies regulate? A. Salt concentration in blood B. Glucose concentration in blood C. Body temperature D. All answers are correct 3. Which of the following is an example of positive feedback to indirectly maintain homeostasis? A. the chemical reactions involved in blood clotting B. your blood vessels dilate and you begin to sweat in response to elevated body temperature C. your biood vessels constrict and you begin to shiver in response to low body temperature D. your coach compliments you on your performance in practice
What is the most likely homeostatic response to an increase in environmental temperature? A. Blood vesse! Constriction 5. B. Producing sweat C. Shivering and muscle contraction D. Goose bump formation 6. What could happen due to a failure in homeostasis? A. The accumulation of waste products B. The loss of excess water from the body C. Maintaining excess levels of sugar in the body D. All of the above are potential outcomes of failure of homeostasis. 7. Which of the following is true when the body is under homeostasis? A. The body cannot generate its own heat in very cold conditions B. The body is under dynamic equilibrium C. The body is able to self-sustain without anything from the environment D. None of the o' ve *46
5. Explain three (3) effects on human body if homeostasis is failed to maintain,?
21. Which of the following statements relating to the necessary life functions is false? a. movement of substances is facilitated by the skeletal muscles b. skin provides the cellular boundary separating internal and external environments c. wastes including urea, feces and carbon monoxide are removed from the body d. all of the above e. none of the above
• Which of these is an autoimmune disease? A. Type 1 diabetes B. Rheumatoid arthritis C. Lupus D. All of the above • Our internal body temperature is regulated by a part of our brain called? A. Cerebrum B. Hypothalamus C. Brain stem D. Cerebellum • According to the second law of Thermodynamics states, heat always transfers from ____? A. colder to warmer B. warmer to colder C. colder to colder D. warmer to warmer • Animals that regulate their body temperature by producing heat inside. A. Ectotherms B. Endotherms C. Mammals D. Reptile
4. Why are regular physicals and medical checkups so important?
1. Which of the following is one of the four basic cell types in the body? a. respiratory b. epithelial c. endocrine d. integumentary Tile e. immune 2. Which of the following is incorrect? a. Equilibrium requires a constant input of energy. Tile b. Positive feedback is less common in nature than negative feedback. c. Homeostasis does not imply that a given variable is unchanging. d. Fever is an example of resetting a set point. e. Efferent pathways carry information away from the integrating center of a reflex arc.
3. Sketch a new graph to show how body temperature changes over time. How do you think the graph on the right is simi lar and different to changes in body temperature? 20 10 time (hours) room temperature (°C)
5. Why do you think you feel tired and lethargic when you have a high fever?
Skin 5. Which nervous system holds the brain and spinal cord? a. Central Nervous System b. Peripheral Nervous System 6. Your glands, like the pituitary gland, are responsible for secreting what substances? a. Urea b. Hormones C. Carbon Dioxide 7. What word is used to describe the contracting and relaxing of muscles to push a substance forward? a. Urinate b. Excrete C. Cardio d. Peristalsis 8. Was the work in your group evenly distributed? a. Yes b. No (if no, why?) 9. Describe the most interesting fact you found while conducting your research The Path of air passes through the Pha 10. Complete the following sentence: • Nothing"! I wanna go home After MCAS I would like to learn about 770 Topic 1 Trigonometric Relationships
19. What is homeostasis? A. the building up of complex materials from simpler ones such as food and oxygen B. the ability to regulate the body’s internal environment C. the breaking down and changing of complex substances and releasing energy ____ 20. Diffusion is production of proteins that are essential to life. A. True B. False ____ 21. Rickets A. is usually found in children. B. is porous bone disease usually found in women. C. is caused by a lack of vitamin C.
8. Describe how the body regulate its temperature when shivering and sweating.