Feedback Mechanism Flashcards

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1
Q

Physiological processes by which organisms maintain constant and balanced physical and chemical factors in their internal environment.

A

Homeostasis

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2
Q

Physical Factors of Homeostasis

A

Temperature
Blood Pressure
Osmotic Pressure

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3
Q

Chemical Factors of Homeostasis

A

pH
Concentrations of sugar and salt in the blood

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4
Q

What are the two types of feedback mechanisms

A

Positive and Negative Feedback Mechanisms

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5
Q

The purpose of this feedback loop is that it allows organisms to maintain a stable internal environment.

A

Negative Feedback Mechanism

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6
Q

Negative Feedback Mechanism follows this general process

A

Increase/Decrease in stimuli > Reaction > Product > Homeostasis

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7
Q

Positive Feedback Mechanism follows this general process

A

Stimuli > Reaction > Product > Increase/Decrease in product > Homeostasis

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8
Q

This process is when any disruption to homeostatic balance in the body that can lead to diseases or disorders. Therefore, when homeostasis is disrupted, the body cannot function properly.

A

Homeostatic Imbalance

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9
Q

What is the process to achieve homeostasis?

A

Receptors detect changes/receives stimulus > Stimulus is delivered to the brain (control center) > Correction mechanism is employed > Homeostasis is achieved

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