The body's "second line of defense" against disease and infection is its:
A) Specific defense mechanisms.
B) Nonspecific defense mechanisms.
C) Antibodies.
D) Macrophages.
A
You might also like to view...
You are working the scene of a collision involving a tractor-trailer that is hauling an unknown chemical. Because no material is leaking from the truck and the scene is safe, the incident commander asks you to get the truck's shipping papers. Where would these most likely be located?
A) Shipping vault on the trailer B) Cab of the truck C) Rear compartment on the tanker D) Electrical box between the tractor and trailer
Four major purposes of writing health care documents are to persuade, gather information, encourage action, and __________
Fill in the blank(s) with correct word
The normal concentration of glucose in the blood is:
A. 140 to 160 mg/100 mL of blood. B. 70 to 100 mg/100 mL of blood. C. less than 70 mg/100 mL of blood. D. greater than 160 mg/100 mL of blood.
A patient underwent bilateral thoracic, paravertebral facet injection at the T3 level to assist with pain management. The code for this procedure is ___________
A) 64490-26 B) 64490-50 C) 64492-47 D) 64490-32