What is Homeostasis?

What is Homeostasis?

Assessment

Interactive Video

Science, Physics, Chemistry, Biology, Health Sciences

6th Grade - University

Easy

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Used 1+ times

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Homeostasis, a concept introduced by Claude Bernard, refers to maintaining a stable internal environment. The video uses the analogy of a plane's cockpit to explain how the brain regulates body functions. Key factors like temperature, blood sugar, ions, and waste levels must remain constant. The negative feedback mechanism helps restore balance when these factors deviate. This process is vital for enzyme function and overall metabolism, ensuring survival without conscious effort.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of homeostasis in the body?

To increase body temperature

To maintain a constant internal environment

To enhance muscle growth

To decrease blood pressure

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a parameter that needs to be regulated in the body?

Body temperature

Hair color

Blood sugar levels

Water levels

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the body respond when blood sugar levels rise after a meal?

The brain increases body temperature

The liver releases sugar into the bloodstream

The pancreas releases insulin to store sugar in the liver

The kidneys excrete more water

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is homeostasis crucial for enzyme function?

Enzymes only work in acidic conditions

Enzymes are not affected by environmental changes

Enzymes require constant conditions to function properly

Enzymes work best in changing conditions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would happen if homeostasis did not occur automatically?

Our metabolism would increase

Our body would function more efficiently

We would need to consciously regulate body functions constantly

We would have more time for leisure activities