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- 1. Multiple Choice
Positive Feedback loop
decreases the stimulus
increases the stimulus
- 2. Multiple Choice
Negative feedback returns BACK to the set point
False
True
- 3. Multiple ChoiceThe maintenance of an organism’s internal environment is called:compensatinghomeostasisbalancingroutine
- 4. Multiple ChoiceIf the environment gets cold, we will often shiver in order to:keep body temperature the same as the external temperaturedecrease body temperatureincrease body temperatureregulate blood pressure
- 5. Multiple Choice
Negative Feedback loop
decreases the stimulus
increases the stimulus
- 6. Multiple Choice
This graph shows an example of...
Blood sugar regulation
Homeostasis
Negative feedback
Positive feedback
- 7. Multiple ChoiceThe "cause" for something to happen is theresponseeffectstimulushomeostasis
- 8. Multiple Choice
A response is
your body's reaction to change
The change in the environment
what happens
- 9. Multiple Choice
According to the model, what is a normal blood glucose (sugar) level?
270 mg/100mL
180 mg/100 mL
45 mg/100 mL
90 mg/100 mL
- 10. Multiple Choice
According to the model, what is the response to HIGH blood glucose (sugar)?
Pancreas releases insulin into blood
Pancreas releases glucagon into blood
- 11. Multiple Choice
According to the model, what is the response to LOW blood glucose (sugar)?
Pancreas releases insulin into blood
Pancreas releases glucagon into blood
- 12. Multiple Choice
The ability to maintain body temperature within a certain range is ...
thermodynamics
thermoregulation
thermostat
thermometer
- 13. Multiple Choice
How does the body respond when more oxygen is required?
Decreasing heart rate
Increasing heart rate
Decreasing blood pressure
Increasing blood pressure
- 14. Multiple Choice
Identify the STIMULUS.
Scenario: A person begins to exercise which causes their body temperature to increase. The temperature change is noticed and the person begins to sweat and their body temperature decreases.
temperature change is noticed
person begins to sweat
body temperature decreases
person begins to exercise
- 15. Multiple Choice
Identify the RESPONSE.
Scenario: A person begins to exercise which causes their body temperature to increase. The temperature change is noticed and the person begins to sweat and their body temperature decreases.
temperature change is noticed
body temperature increases so the person begins to sweat
body temperature decreases
person begins to exercise
- Answer choicesTagsAnswer choicesTags