Macrophages of spleen are :-

Macrophages of spleen are :-
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Macrophages of spleen are :- A. Microgleal cell B. Dust cell C. Reticular cell D. Monocyte cell
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MHC class II proteins are present on the surface of (A) All cells (B) B lymphocytes only (C) Macrophages only (D) Macrophages and B lymphocytes

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Which of the following statement(s) is/are true concerning ischemia reperfusion injury? a. During ischemia, ATP degradation results in increased plasma and intracellular levels of hypoxanthine and xanthene b. Oxygen free radicals such as the superoxide radical are involved in the expression of the proinflammatory phenotype of endothelial cells, macrophages and neutrophils c. The intracellular adhesion molecule-1 (ICAN-1) contributes to injury and disruption of the endothelial lining, with extensive capillary leak and resultant interstitial edema d. Animal models have demonstrated that passive immunization with antibodies to neutrophil adhesive complex lessen the ischemic/reperfusion microvascular injury

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The function of macrophages is to

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Which of the following is a cellular barrier in the innate defense system? a. macrophages b. Erythrocytes c. B-cellsd. T-cells

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________ bind to_________ on microbial invaders. a. Toll-like receptors; PAM Ps b. Mast cells; histamine c. Toll-like receptors; complement d. Macrophages; defensins

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Which of the following statements is not true regarding Mycobacterium tuberculosis and/or the disease it causes? A.The pathogen contains mycolic acid in its cell wall B.The pathogen can live inside macrophages C.Antibodies to the pathogen are protective D.None of these

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Which of the following statements is not true regarding Mycobacterium tuberculosis and/or the disease it causes? A.The pathogen contains mycolic acid in its cell wall B.The pathogen can live inside macrophages C.Antibodies to the pathogen are protective D.None of these

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Macrophages are professional antigen- presenting cells. The protein molecule through whichthey present antigen in human is A- actin B- nterleukin C- HLA D- .CD8

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During which stage or phase of bone healing after fracture is devitalized tissue removed and new bone reorganized into its former structural arrangement? a) Remodeling Remodeling is the final stage of fracture repair. b) Inflammation During inflammation, macrophages invade and debride the fracture area. c) Revascularization Revascularization occurs within about 5 days after the fracture. d) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site.

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During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site b) Remodeling Remodeling is the final stage of fracture repair during which the new bone is reorganized into the bone’s former structural arrangement. c) Inflammation During inflammation, macrophages invade and debride the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

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In a patient of pulmonary tuberculosis, pyrazinamide is most active on the following subpopulation of tubercle bacilli: A. Rapidly multiplying bacilli located on cavity walls B. Slow growing bacilli within macrophages and at sites showing inflammatory response C. Intermittently multiplying bacilli within caseous material D. Dormant bacilli

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The AIDS viruses specifically attack which kind of cell? a) B cells b) helper T cells c) killer T cells d) macrophages

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In our body, antibodies are formed against pathogens in (1) liver by RBC (2) blood by platelets (3) brain by macrophages (4) thymus by lymphocytes

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Last Answer :  thymus by lymphocytes

What is the function of the spleen?

Description : What is the function of the spleen?

Last Answer : A: The spleen is an organ located in the abdomen that filters blood and removes old or damaged red blood cells and platelets from circulation. It also plays a role in immune function by producing and storing white blood cells.