Body Structures & Functions
12th Edition
ISBN: 9781285695495
Author: Scott
Publisher: Cengage
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Question
Describe the major functions of:
a. lymph nodes
b. spleen
c. MALT
d. Thymus
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Introduction :
Immunity is defined as the ability of an individual to fight against an infection or an disease. Human body has its own immune system which helps to destroy all the pathogenic organisms which enter the body. There are several organs or parts present in human body which play specific role to generate immunity in an individual.
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- The study of the immune system is known as ______________________ .arrow_forwardForeign particles circulating in the blood are filtered by the _________. a. spleen b. lymph nodes c. MALT d. lympharrow_forwardActivated complement proteins ________. a. puncture cells c. attract macrophages b. promote inflammation d. all of the abovearrow_forward
- The fact that the body does not normally mount an immune response to the molecules in food is an example of _______ . a. secondary immune response b. immunological memory c. immune tolerance d. passive immunityarrow_forwardMatch the immune cell with its main function. ___dendritic cell a. professional phagocyte ___B cell b. antigen-presenter ___helper T cell c. activates other lymphocytes ___NK cell d. makes antibodies ___macrophage e. kills ailing body cells that lack MHC markersarrow_forwardAlthough interferons have several effects, they are particularly useful against infections with which type of pathogen? a. bacteria b. viruses c. fungi d. helminthsarrow_forward
- Distinguish between a. neutrophil and macrophage b. cytotoxic T cell and natural killer cell c. effector cell and memory cell d. antigen and antibodyarrow_forwardVisit this website (http://openstaxcollege.org/l/lymphsystem) for an overview of the lymphatic system. What are the three main components of the lymphatic system?arrow_forwardHow, in general, do antibody-mediated and cell-mediated immune responses help clear the body of antigens?arrow_forward
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