Which item is not considered to be bundled in with a vascular injection?
a. local anesthesia
b. contrast media
c. introduction of needle or catheter
d. pre-injection and post-injection care related to the procedure.?

Increased use of cocaine can reduce the period of stimulation. true or false

Acne is caused by a. a strict diet b. eating at night c. hormones d. dry skin select the best answer from the choices provided. a b c d

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes. b) no; antibiotics do not kill viruses because viruses do not have dna or rna. c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.