Which of the following can serve as reservoirs for pathogens?
a. water
b. soil
c. animals
d. humans
e. fomites
f. food
a. water
b. soil
c. animals
d. humans
You might also like to view...
The molar teeth of herbivorous mammals are especially effective at _____
A) cutting B) ripping C) grinding D) splitting E) piercing
PCR is useful for amplifying a particular section of DNA
Indicate whether this statement is true or false.
Which substance is not capable of diffusing across the endothelial cells of a capillary? a. Carbon dioxide b. None are capable of diffusing across the endothelial cells
c. All are capable of diffusing across the endothelial cells. d. Small lipid soluble molecules e. Oxygen
Patients with indwelling catheters (long-term tubes inserted into body orifices for drainage, such as through the urethra and into the urinary bladder) are susceptible to infections because
A) injected solutions are contaminated. B) their immune systems are weakened. C) infections can be transmitted from other people. D) biofilms develop on catheters. E) bacteria cause infections.