The memory cells are types of B cells in the humoral immunity that secrete antibodies.  

Which of the following levels of scrutiny prevents the violation of rights given to U.S. citizens?

What type of lobbying includes taking a government official to sporting event?

Patients with HIV infection are severely immunocompromised and  should not receive live vaccines such as varicella.  

HIV is called a retrovirus because it replicates in a “backward” manner going from DNA to RNA.

What court case allowed the internment of Japanese-Americans during World War II?

What type of activity gets members out to vote for preferred group candidates?

What court case allowed the segregation of people as long as equal facilities were provided for each group?

The memory cells are types of B cells in the humoral immunity that secrete antibodies.  

The immune system protects the body by two major actions: attacking and defending.