Contrast the activation of B-lymphocytes and T-lymphocytes.

During an endothermic reaction, the products are higher in potential energy than the reactants. The thermal (kinetic) energy absorbed during reaction is used in forming products with a higher potential energy

One of the treatments for COVID-19 is to use plasma from a patient that has recovered to treat a sick person.  Which mechanisms of acquired immunity does this treatment use? Does this type of treatment lead to the development of herd immunity? Why or why not?

 When dissolved in water, NaOH behaves as

Which of the compounds H NO2 , Ba(OH)2, FrOH, and H Br behave as acids when they are dissolved in water?

The _______ of an antibody binds the antigen.

Describe Grades I-IV IVH in neonates (** must DEFINE and give SONOGRAPHIC APPEARANCE of each**): Grade I Grade II Grade III Grade IV

Lipopolysaccharide is an _______ pyrogen.

A _______ occur when a superantigen over activates T cells and leads to an excessive inflammatory response.

Antibodies are an important component of the adaptive immune response, however they do not destroy pathogens themselves. Explain the action of antibodies.