

Exploring Homeostasis and Feedback Mechanisms in Anatomy
Interactive Video
•
Science
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is homeostasis?
A state of equilibrium in the body's internal environment
A process of rapid change in the body
A state of constant external environment
A mechanism to increase body temperature
Tags
NGSS.HS-LS1-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of positive feedback?
Sweating to cool down the body
Childbirth contractions
Thermostat maintaining room temperature
Regulation of blood glucose levels
Tags
NGSS.HS-LS1-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What hormone is involved in the positive feedback mechanism during childbirth?
Adrenaline
Oxytocin
Cortisol
Insulin
Tags
NGSS.HS-LS1-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is positive feedback not sustainable in most situations?
It results in a continuous increase in reaction intensity
It causes reactions to become weaker over time
It leads to a decrease in body temperature
It disrupts the body's equilibrium
Tags
NGSS.HS-LS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the most common type of homeostasis mechanism?
Negative feedback
Static feedback
Neutral feedback
Positive feedback
Tags
NGSS.HS-LS1-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the thermostat analogy for negative feedback, what happens when the temperature goes above the set point?
The heater turns on
The air conditioner turns on
The thermostat turns off
The temperature continues to rise
Tags
NGSS.HS-LS1-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the optimal state of health according to the video?
Absence of disease
Optimal physical, mental, and social well-being
High physical fitness
Strong mental health
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