Exam 15:The Lymphatic System and Immunity-Part C

Backflow of lymph in the larger lymph vessels is prevented by:

An example of naturally acquired active immunity is:

Which class of antibodies is especially important in mucous membranes?

In innate immunity,histamine and leukotrienes are produced by:

The tonsils are the ___ of the ___.

The lymph nodes that destroy pathogens in lymph returning from the legs are called:

Bacterial toxins may be inactivated because antibodies:

Lymph from the lower body flows into the ___,then to the ___.

In adaptive immunity,the process of complement fixation is activated by:

If a microorganism stimulates antibody production,it is considered to be a:

Which statement is NOT true of innate immunity and adaptive immunity?

The mechanism of adaptive immunity that involves antibody production is called:

Tissue fluid may also be called:

Which of these would NOT be found in a vaccine?

Which statement is NOT true of the system of lymph vessels?

Mesenteric lymph nodes would be found near the ___,and mediastinal nodes would be found near the ___.

Lymph nodes (in general)are located:

In a mismatched blood transfusion between a type A person and a type B person,which antibodies would trigger hemolysis?

The fetus acquires ___ maternal antibodies,and the breast-fed infant acquires ___ maternal antibodies.

Which statement is NOT true of adaptive immunity?