Which specialized fields are most common for physical therapists? 1/sports medicine, hands, and feet 2/radiology, neurology, and nutrition 3/aromatherapy, reflexology, and swedish massage 4/geriatrics, pediatrics, and neurology

Explain how unhealthful weight loss or weight gain can lead to further weight loss or weight gain.

Avirus consisting of a single strand of rna, which is transcribed into complementary dna, is a ) proteaseb) retrovirusc) rna replicase virusd) nonenveloped virus

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.