Homeostasis and Feedback Mechanisms

Homeostasis and Feedback Mechanisms

9th Grade

9 Qs

quiz-placeholder

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Homeostasis and Feedback Mechanisms

Homeostasis and Feedback Mechanisms

Assessment

Quiz

Biology

9th Grade

Medium

Created by

Theresa Williams

Used 5+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a good definition of homeostasis?

Homeostasis means that our body monitos the value of several parameters and prevents them from ever changing.

Homeostasis means that our body doesn't regulate the value of different body parameters.

Homeostasis means that our body maintains a relatively constant internal environment that often incorporates a form of feedback regulation.

Homeostasis means that we stand still all the time.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the point of a feedback loop?

To provide the body with more energy

To provide the body with more food

To make sure the conditions in the body are always changing

To make sure the conditions in the body remain stable

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of feedback loop is shown?

negative

neutral

positive

4.

MULTIPLE CHOICE QUESTION

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Maintaining body temperature is an example of a:

negative feedback loop
positive feedback loop

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

detects change and sends a message to the control center

receptor

control center

effector

regulation

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

receives the message and coordinates a response

control center

effector

glucagon

homeostasis

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