Negative feedback is an important class of biological control systems in the body that serves to restore normal values of a variable to maintain homeostasis. Which of the following examples illustrate a negative feedback control system of the body?
A. control of body temperature
B. regulation of blood glucose
C. regulation of CO2 concentrations in the blood
D. All of these answers are correct
Answer: D
You might also like to view...
Individual cereal boxes contain 5/8 ounce of cereal. How many boxes can be filled with 1165 ounces of cereal?
A) 728 1/8 B) 1864 C) 1864 1/4 D) 728 1/4 E) 728
Christian writers targeted both Christians and non-Christians because they continued to attend the immoral and hideous displays of sport in Rome.
Answer the following statement true (T) or false (F)
Substance abuse can involve all of the following except
A) intermittent drug use at social events when a friend provides the drug. B) recurrent drug use resulting in failure to perform work responsibilities. C) continued drug abuse despite relationship and financial problems. D) recurrent legal problems associated with drug use.
Which of the following is a benefit of being physically active?
A. lowering self-esteem and mood B. sleeping better C. increasing anxiety and stress D. living a more sedentary lifestyle