The respiratory system is responsible for gas exchange in animals-that is, the respiratory system transfers oxygen and carbon dioxide from the air to the circulatory system, and vice versa, across the respiratory surface. Different organisms utilize different methods of respiration.
Vancomycin is a branched tricyclic glycosylated peptide with bactericidal activity against most organisms and bacteriostatic effect on enterococci.
Beta-lactam antibiotics. The Beta-lactam antibiotics are a broad class of antibiotics that includes the penicillins and the cephalosporins.Ceftriaxone (Rocephin), a cephalosporin, is sometimes given intravenously to patients with Lyme disease.he Beta-lactam antibiotics are a broad class of antibiotics that includes the penicillins and the cephalosporins.