Refer to Figure 44-3. The function of the structure labeled 14 is:
a. to stimulate the ventricles to contract.
b. to pump blood to the lungs.
c. to pump blood into the systemic circulation.
d. to receive blood from the systemic circulation.
e. to receive blood from the pulmonary circulation.
B
You might also like to view...
What are some of the ways that viruses can bypass an animal's immune system? Select all correct choices
A. antigenic disappearance B. antigenic variation C. antigenic shift D. antigenic drift
Temperate deciduous forests generally have ____ annual precipitation levels and ____ temperatures than boreal forests
a. higher; higher b. the same; lower c. the same; higher d. lower; lower e. lower; the same
It has been thought that many diseases now associated with aging are related to malfunctioning
mitochondria. Why are the mitochondria so important to all cells?
a. They produce energy in the form of ATP. b. They generate heat to keep the body warm. c. They are the source of all human disease. d. They are extremely large. e. They are located only in vital organs.
The tetrahedron shape of a methane molecule is the result of orbital hybridization
__________________ Indicate whether the statement is true or false.