Which of these statements concerning the normal pathway of blood flow is NOT correct?
A. from the pulmonary arteries to the lungs
B. from the pulmonary veins to the right atrium
C. from the aorta to all parts of body except lungs
D. from the coronary sinus to the right atrium
E. Neither from the pulmonary veins to the right atrium nor from the coronary sinus to the right atrium are correct.
Answer: B. from the pulmonary veins to the right atrium
You might also like to view...
In the Ames test for mutagenicity,
A) reverse mutations convert auxotrophs to prototrophs that survive. B) colonies are due to forward mutations that convert prototrophs to auxotrophs. C) cells are treated with mutagen and only cells with no mutations survive. D) cells are treated with excess amino acids and cells with mutations are killed. E) rat liver enzymes are present to protect cells from mutation.
Depending on the disease, individuals can be contagious during the incubation and prodromal periods as well as the periods of illness, decline, and convalescence.
a. true b. false
How are length, area, and volume related in terms of the three dimensions of space?
What will be an ideal response?
Birds and mammals are both warm-blooded, and are
A. parsimonious. B. paraphyletic. C. common ancestors. D. polyphyletic. E. monophyletic.