Yes. Antibodies do prevent pathogens from infecting other cells.
There are three major non-adaptive or innate defenses in the skin to prevent the entry of pathogenic organisms.Keratin acts as a physical barrier to prevent moisture from escaping and pathogens from entering.Sebaceous glands in the skin produce sebum which is an oily substance that can inhibit the growth of some bacteria.Epithelial cells produce antimicrobial peptides called defensins.
it has mucus.
To avoid the entry of pathogens.
mucous membranes of the respiratory tract
is NOT a likely route of entry for a bloodborne pathogen
washing hands
yes
be more specific please.
If your losing hair after Keratin treatment.... you better go back and talk to the establishment that did your hair!!!!
stratum corneum
prevent breaking in the hair and is used as a strong protein in the skin