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- 1. Multiple Choice
Which of the following is not regulated by homeostasis?
Body Temperature
Blood Sugar
Blood pH
Body Movements
- 2. Multiple Choice
What 2 organ systems control homeostasis?
Endocrine system and nervous system
Endocrine system and cardiovascular system
Nervous system and respiratory system
Nervous system and cardiovascular system
- 3. Multiple Choice
What is the best definition of homeostasis?
Keeping a constant temperature
Taking in oxygen and getting rid of carbon dioxide
Getting rid of waste
maintenance of a constant internal environment
- 4. Multiple Choice
Why is it important to maintain a constant body temperature?
to stop the multiplication of bacteria in the body
so that we don't get cold
to maintain the optimum temperature for enzymes
so that we have enough energy to move
- 5. Multiple Choice
What do receptors do?
Detect a change in the environment
Process information
Give a response
A change in the environment
- 6. Multiple Choice
What does the coordination centre do?
Processes information from receptors
Detects changes in the environment
Gives the response
Is a change in the environment
- 7. Multiple Choice
What is NOT an example of an coordination centre
brain
spine
pancreas
heart
- 8. Multiple Choice
What is a stimuli?
Detects a change in the environment
A change in the environment
Process information from the receptor
Gives the response
- 9. Multiple Choice
What do effectors do?
Detects the changes in the environment
processes information from receptors
Gives the response
Is the change in the environment
- 10. Multiple Choice
Which are examples of effectors?
Muscles
Glands
Muscles and Glands
Nervous system
- 11. Multiple Choice
Which is not a stimuli?
Change in temperature
Chemicals in the air
Pressure on skin
Glands releasing hormones
- 12. Multiple Choice
The reaction of the effector is called
Response
Stimulus
Sensor
Set point
- 13. Multiple Choice
What receives and analyzes information received from the sensors?
Response
Effector
Sensor
Control center
- 14. Multiple Choice
What is a noticeable change in an organism's environment?
Control center
Stimulus
Response
Set point
- 15. Multiple Choice
Homeostasis maintain the 'optimal' conditions for functioning. What does 'optimal' mean?
best
worse
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