Cell mediated immunity Involves the destruction of infected cells by cytotoxic T cells, or the destruction of intracellular pathogens by macrophages

Adaptive immunity is specific and acts very rapidly upon encountering a pathogen

Under certain circumstances, the primary response to an antigen is sometimes faster than the secondary response

Basophils have granules containing ____________which cause vasodilation?

Which of the following is a feature of innate immunity?0.5

Which of the following immune cell types have antigen receptors?

Tfh cells contribute to humoral immunity by helping B cells produce antibodies and inducing class switching

A point on the terminal side of angle θ is given. Find the exact value of the indicated trigonometric function. (-10, 24) Find sin θ.  

Solve the problem.A mass hangs from a spring which oscillates up and down. The position P of the mass at time t is given by P = 4 cos(4t)What is the amplitude? What is the period? Graph this function over two periods beginning at t = 0.

What percentage of the final grade is the Final Exam worth?