Which of the following best describes a chemoreceptor response to PO2?
A) Peripheral chemoreceptors respond to oxyhemoglobin.
B) Central chemoreceptors respond to only large decreases in PO2.
C) Peripheral chemoreceptors respond to small changes in PO2.
D) Peripheral chemoreceptors respond only indirectly to PO2.
E) Central chemoreceptors do not respond to changes in PO2.
Ans: E) Central chemoreceptors do not respond to changes in PO2.
You might also like to view...
Which of the following is true of type 1
diabetes? a. Insulin levels are near normal. b. Target cells do not respond normally to insulin. c. It is the more common form of diabetes. d. It is thought to be an autoimmune disease. e. It usually occurs in middle-aged people
The precursor digestive enzyme secreted by the stomach is ____
a. pepsinogen b. amylase c. HCl d. pepsin e. gastrin
The skin is an example of a(n)
A) tissue. B) cell. C) undifferentiated mass. D) organ system. E) organ.
Juana is exhibiting redness, swelling, and elevated temperature in one area of her arm. She has a condition known as ________
A) inflammation B) anaphylactic shock C) asthma D) passive immunity