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BSC 228 Marshall University Chapter 1 (Questions and answers) LATEST UPDATE CA$12.17   Add to cart

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BSC 228 Marshall University Chapter 1 (Questions and answers) LATEST UPDATE

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  • BSC 228 Marshall University
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  • BSC 228 Marshall University

Set Point - ️️Each homeostatic mechanism has a _________, which can vary over time transient changes - ️️-changes in response to internal or external conditions -happen temporarily then go away -ex: exercise, walking over uneven ground, feed forward regulation dynamic - ️️our bodie...

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  • October 28, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BSC 228 Marshall University
  • BSC 228 Marshall University
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BSC 228 Marshall University Chapter 1
Set Point - ✔️✔️Each homeostatic mechanism has a _________, which can vary over
time

transient changes - ✔️✔️-changes in response to internal or external conditions
-happen temporarily then go away
-ex: exercise, walking over uneven ground, feed forward regulation

dynamic - ✔️✔️our bodies are in a _______ state around set points (variation in body
temp)

balancing inputs and outputs - ✔️✔️homeostasis is achieved by....

-maintenance of body heat
-energy balance
-water and salt balance
-walking or standing
-growth and cell division
-fever - ✔️✔️examples of homeostasis

disease/pathology - ✔️✔️disruption in homeostasis

stimulus - ✔️✔️something that triggers a change

negative feedback - ✔️✔️moves body parameter towards a set point

positive feedback - ✔️✔️rare, a trigger moves body parameter away from a set point
(child birth, blood clotting)

reflexes - ✔️✔️involve components of the body distant from the stimulus that triggers it

reflex arc - ✔️✔️the pathway that controls the reflex

innate reflex - ✔️✔️a type of reflex that is involuntary and unlearned

learned or acquired reflex - ✔️✔️a type of reflex that is learned from experience

local response - ✔️✔️-differ from reflexes
-occur completely within the area of the stimulus (swelling)
- are always innate, cannot be learned
circadian rhythm - ✔️✔️24 hour internal clock

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