Positive and Negative Feedback Loops | 3.3K plays

Positive and Negative Feedback Loops

Assessment

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Savannah Linhares

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Biology

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9th - 12th Grade

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3K plays

•

Medium

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10 questions

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1.

Multiple Choice

1 min

1 pt

If the environment gets cold, we will often shiver in order to:

keep body temperature the same as the external temperature

decrease body temperature

increase body temperature

regulate blood pressure

2.

Multiple Choice

1 min

1 pt

The "cause" for something to happen is the

response

effect

stimulus

homeostasis

3.

Multiple Choice

1 min

1 pt

The "effect" of a given stimulus is the...

response

stimulus

cause

result

4.

Multiple Choice

30 sec

1 pt

The two types of feedback systems that help organisms maintain homeostasis are:

positive and negative

receptor and effector

static and dynamic

minor and major

5.

Multiple Choice

30 sec

1 pt

Maintaining body temperature is an example of a:

negative feedback loop

positive feedback loop

6.

Multiple Choice

3 mins

1 pt

When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels.

Positive Feedback Response

Negative Feedback Loop

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