Match each example of behavior to the correct stage of the addiction cycle. A. Craving

Cam is angry at himself for using heroin when he was trying to quit.

B. Ritual

Cam thinks about using heroin all day while at work.

C. Using

Cam uses heroin.

D. Guilt

Cam heads for the drawer where he keeps his heroin as soon as he gets home, without even thinking about it.

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.