Read the section about Heart Rate, and answer the following.
How to adjust the heart and respiration rates if the body's oxygen level drops too low?
(2 points)
Responses
Decrease heart rate and respiration rate
Decrease heart rate and respiration rate
Increase heart rate and decrease respiration rate
Increase heart rate and decrease respiration rate
Increase heart rate and respiration rate
Increase heart rate and respiration rate
Decrease heart rate and increase respiration rate
Decrease heart rate and increase respiration rate
Question 8
Read the section about Respiration and answer the question that follows.
What controls how fact you breathe?
(2 points)
Responses
temperature of the body
temperature of the body
level of oxygen in the body
level of oxygen in the body
blood pressure in the body
blood pressure in the body
level of carbon dioxide in the body
level of carbon dioxide in the body
Question 9
Read the section about Blood Pressure and answer the following.
How can you lower the blood pressure for the virtual person in this experiment?
(2 points)
Responses
Increase respiration
Increase respiration
Constrict the blood vessels (make them smaller)
Constrict the blood vessels (make them smaller)
Dilate the blood vessels (make them wider)
Dilate the blood vessels (make them wider)
Close the blood vessels
Close the blood vessels
Question 10
Read the section about Perspiration and answer the following.
How can you cool the body in this experiment through perspiration settings?
(2 points)
Responses
Increase perspiration
Increase perspiration
Increase blood pressure dilation
Increase blood pressure dilation
Decrease perspiration
Decrease perspiration
Decrease heart rate
Decrease heart rate
Question 11
Read the section about Blood Sugar and answer the following.
Which organ is responsible for maintaining a steady level of blood sugar in the body?
(2 points)
Responses
Brain
Brain
Kidney
Kidney
Liver
Liver
Pancreas
Pancreas
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Question 12
Read the section about Body Temperature and answer the following.
How does the body maintain a constant internal temperature?
(2 points)
Responses
By regulating blood sugar levels
By regulating blood sugar levels
By adjusting the heart and respiration rates
By adjusting the heart and respiration rates
By increasing perspiration
By increasing perspiration
By balancing the input and output of heat
By balancing the input and output of heat