There are common disorders of the nervous system. what disorder affects a number of parts of the nervous system, including the spinal cord, as well as the brain, leading to various levels of dysfunction?
a. dementia
b. mutliple sclerosis
c. parkinsons disease

Cardiovascular efficiency, muscular strength and endurance, flexibility, and body composition are all related factors.

Why are feelings effecting people now then

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.