The central vacuum system provides suction for the ____________
a. saliva ejector
b. oral evacuator
c. both a and b
d. neither a nor b
c
RATIONALE: The central vacuum system provides suction for the saliva ejector and oral evacuator.
You might also like to view...
Kidney failure is the inability of the kidneys to adequately ________ metabolic waste products from the blood
a. supply b. filter c. produce d. contribute
What type of tissue is blood?
A) Absorbent B) Connective C) Adipose D) Epithelial
When evaluating a patient's skin color, the EMT should:
A) Observe the nail beds and/or mucous membranes inside the eyelids B) Examine the change in skin color when applying, then releasing pressure to the nail beds C) Look at the skin on the upper chest and feel it for warmth D) Examine the skin color of the face and compare it with the color of the arms
Toxicology can be called the study of effects of ________________ on living organisms
A. stimulants B. medicines C. poisons D. placebos