Which organ system is responsible for gas exchange with the atmosphere, including oxygen uptake?

A. endocrine

B. respiratory

C. skeletal

D. digestive

E. nervous


B. respiratory

Biology & Microbiology

You might also like to view...

In Griffith's experiments with Streptococcus pneumoniae, rough nonencapsulated streptococci were converted into smooth encapsulated streptococci in the presence of the heat-killed smooth encapsulated streptococci. Which microbial process had Griffith identified?

A. Transformation B. Transduction C. Conjugation D. Cloning

Biology & Microbiology

You take a deep breath and then exhale forcibly. The amount of air leaving your lungs is the ____

a. respiratory reserve volume b. respiratory rate c. vital capacity d. tidal volume e. inspiratory reserve volume

Biology & Microbiology

During the citric acid cycle, acetyl CoA is oxidized completely

Indicate whether the statement is true or false

Biology & Microbiology

In pea plants, smooth seeds (S) are dominant over wrinkled seeds (S). A cross is made between a wrinkled-seed variety and a heterozygous smooth-seed variety. The chance of getting offspring homozygous for smooth seeds is 

A. 0/4. B. 1/4. C. 1/2. D. 1/1.  

Biology & Microbiology