Which of the following requires increasing dynamic strength? A. Using heavy to medium weights and performing a lot of reps.
B. Using different exercises, one after another for set periods of time.
C. Using medium weights and moving them as quickly as possible.
D. Using heavy weights to do few reps.

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.