ANSWER:
1) TRUE: The lymph of the right half of the head & neck ,right upper limb and pectoral region is drained by thoracic duct.
2) TRUE :Natural passive immunity results from catching and beating a disease once.
3) TRUE: We only get sick when our immune system does n't recognize the pathogen.
4) TRUE: Complement cascade culminates in the formation of MAC 's that perforate pathogens membrane.
5) FALSE: Body natural inflamatory response is the simply byproduct of trauma or infection and serves no real useful purpose.
6) FALSE:Perforin function to directly destroy the invading pathogens by poking holes in their plasma membranes and by disrupting ion gradients and allowing granzymes to enter cell and cause death.
7)TRUE: Autoimmune disease are thought to be caused by either faulty immunocompetence , exposure to viral antigens that resemble self antigens, or the appearence of new self antigen.
TRUE AND FALSE The lymph from the right half of the head & neck right upper...