Chapter 14 Flashcards
What are the organs that contain lymphatic tissue?
Lymph nodes, thymus, spleen, tonsils
HIV virus affects which cell?
T cell
What is spleen and what is it’s role as a lymphoid organ?
Is the largest lymphoid organ in the body
Is a reservoir for red blood cells
Is located in the upper left quadrant of the abdomen
Filters bacteria and other debris
Reservoir for Monocytes (WBC)
What are the functions of lymph nodes?
Filter lymph - filters bacteria
Defense
Inflammation
Removal of toxic waste
Function of T-Cells?
Produce cell-mediated immunity
Kill invading cells by releasing a substance that poisons cells
Release chemicals that attract and activate macrophages to kill cells be phagocytosis
Examples of specific immunity?
Lymphocytes
Examples of non-specific immunity?
Skin Tears and mucous membranes Inflammation Fever Phagocytosis
Antibodies produce what kind of immunity?
Humoral immunity
Type of immunity a disease gives you?
Naturally acquired active
The type of immunity a baby receives from breast milk?
Naturally acquired passive immunity