During exercise, O2 is depleted in muscle tissue. What effect would this have on internal respiration?
A) There would be decreased diffusion of O2 out of the blood and into the muscle tissue and a decrease in heart rate to bring more O2 to the exercising muscle.
B) There would be decreased diffusion of O2 out of the blood and into the muscle tissue.
C) There would be increased diffusion of O2 out of the blood and into the muscle tissue.
D) There would be increased diffusion of O2 out of the blood and into the lungs.
Answer: C
You might also like to view...
The science of describing, naming, and classifying extant and extinct organisms is
A. evolution. B. phylogeny. C. taxonomy. D. nomenclature. E. biology.
Virus replication only occurs
a. when conditions stress the virus. b. at regular intervals. c. inside a host cell. d. outside of eukaryote cells. e. when virus particles undergo binary fission.
Which statement best describes the Alpine soil?
a. Thin and nutrient rich b. Thin and claylike c. Full of rocky substrate with an abundance of nutrients d. Thick and nutrient rich e. Thin and nutrient poor
Which of the following can be found in bacteria, but not viruses?
A. a cell membrane B. genetic material C. nucleic acids D. proteins