In the alveoli
A. both oxygen and carbon dioxide diffuse into the blood.
B. both oxygen and carbon dioxide diffuse out of the blood.
C. oxygen diffuses into the blood while carbon dioxide diffuses out of the blood.
D. no exchange with the blood occurs.
E. oxygen diffuses out of the blood while carbon dioxide diffuses into the blood.
Answer: C
You might also like to view...
Mushrooms are found in which of the
following? a. Ascomycetes b. Basidiomycetes c. Glomeromycetes d. Chytrids e. Zygomycetes
What is the main reason scientists use Latin scientific names?
A) All scientists speak Latin. B) Common names don't sound professional. C) Latin names are recognized worldwide, overcoming language barriers. D) Scientific publications are usually in Latin. E) Linnaeus was from Italy, so he spoke Latin.
Which of the following statements most accurately describes transformation in bacteria?
A. Transformation is the creation of a strand of RNA from a DNA molecule. B. Transformation is the infection of cells by a phage DNA molecule. C. Transformation is the creation of a strand of DNA from an RNA molecule. D. Transformation is the assimilation of external DNA into a cell.
During the course of muscle contraction the potential energy stored in ATP is transferred to potential energy stored in _____.
A. the myosin head B. the myosin tail C. the thin filament D. actin E. the Z line