To view the path of blood flow through the heart and body, scientists and physicians perform an angiogram by injecting a dye into the blood and monitoring its movement. Imagine that this dye was injected into the pulmonary vein. Which of the following is
the correct order of structures that the dye will flow through immediately after the pulmonary vein?
A) lungs, pulmonary artery, left atrium, left ventricle
B) left atrium, left ventricle, aorta, body arteries
C) right atrium, right ventricle, aorta, body arteries
D) lungs, pulmonary artery, right atrium, right ventricle
Answer: B
You might also like to view...
Tall (D) is dominant to dwarf (d). Give the F2 genotypic and phenotypic ratios of a cross between a
pure-breeding tall plant and a pure-breeding dwarf plant. What will be an ideal response?
If an individual with a dominant phenotype is crossed with an individual with a recessive phenotype, 4 of their 9 offspring show the recessive phenotype. What is the genotype of the first parent?
A. AA B. aa C. Aa D. The answer cannot be determined from this information.
Which statement is true for a population with an age structure diagram in the shape of a pyramid?
a. It is a rapidly growing population. b. It means the population is mostly older individuals. c. It would be associated with a developed country. d. It would be indicative of the United States. e. It means the death and birth rates are equal.
A student is conducting a field study by observing an ectotherm. Which of the following animals might the student be observing?
a) mouse b) salamander c) pigeon d) rabbit