Which of the following specifically describes the movement of air into and out of the lungs?
A) internal respiration
B) pulmonary ventilation
C) respiration
D) secondary ventilation
E) expiration
Ans: B) pulmonary ventilation
You might also like to view...
Which of the following would be used to determine the probability of three independent events in order?
A. Sum rule B. Product rule C. Chi-square test D. Binomial expansion E. Random sampling error
A breeder of cattle has a herd of white cows and a roan bull. Hair color in this breed is controlled by an incompletely
dominant gene. The two homozygous forms are either red or white, and the heterozygous is roan. (a) What colors of calves are expected and in what proportions? (b) Outline a procedure to develop an all-red herd. What will be an ideal response?
Descendant cells that are long-lived and "remember" a particular invader and mount a rapid intense response to it if it should reappear are ________
A) macrophages B) memory cells C) suppressor cells D) helper cells
The characteristic of the human immunodeficiency virus (HIV) that makes it different from other RNA viruses is that it ____________.
A. can synthesize mRNA from a double-stranded DNA template. B. inserts into the DNA of the host C. causes hepatitis D. can synthesize DNA from an RNA template