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Exam (elaborations)

Physiology Exam 1 Questions and Answers

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  • Physiology
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  • Physiology

Positive feedback mechanisms tend to increase the original stimulus. (t/f)  :-- True Without some sort of negative feedback mechanism, it would be impossible to keep our body chemistry in balance. (t/f)  :-- True Regardless of the variable being replaced, all homeostatic control mechani...

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  • August 31, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Physiology
  • Physiology
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Physiology Exam 1 Questions and
Answers
Positive feedback mechanisms tend to increase the original stimulus. (t/f)


 :-- True




Without some sort of negative feedback mechanism, it would be impossible to keep our body

chemistry in balance. (t/f)


 :-- True




Regardless of the variable being replaced, all homeostatic control mechanisms have at least three

interdependent components. (t/f)


 :-- True




If you consider your home air conditioner in terms of homeostasis, then the wall thermostat

would be considered the?


 :-- Control Center




What is the main, general purpose of negative feedback?


 :-- To Maintain Homeostasis




A structure that is composed of two or more tissues




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, 2
Elscores: Aug. 27, 24- 2024/2025

 :-- Organ




A triglyceride is a form of what substance?


 :-- Lipid




Which of the following statements is true concerning feedback mechanisms?


 :-- Negative feedback mechanisms work to prevent sudden severe changes within the

body




What are most feedback systems in the body?


 :-- Mostly negative feedback systems




Homeostasis is the condition in which the body maintains what?


 :-- Relatively stable internal environment within limits




Place the following in correct sequence from simplest to most complex (molecules, atoms,

organ, tissue, cells)


 :-- Atoms, Molecules, Cells, Tissue, Organs




Similar cells that have a common function


 :-- Tissue




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