C3b Samenvattingen, Aantekeningen en Examens

Immunology Exam 1 - BIOL 5500 combatting multicellular parasites or helminths What are the major function of eosinophils? source of cytokine IL-4 which INITIATES allergic response What is the major function of Basophils? Major mediators of CARRYING OUT allergic reactions What is the major function of mast cells? basophils and mast cells Which two granulocytes have the most in common? 24 hours What is the half life of a neutrophil? neutrophils Which granulocyte is ...

Bio 251 - EXAM 2Which of the following statements about how the skin prevents disease is false? a) salt in sweat retards microbial growth b) the skin is the most common route for organisms to penetrate the body c) oil glands on the skin make it waterproof d) native microbes that live on your skin help protect you from infection Correct answer is b) the skin is the most common route for organisms to penetrate the body This antimicrobial protein is found at high levels in lacrimal secretions ...

HMX Immunology Final Exam Study Guide With Questions And Answers Graded A+ Tissue resident sentinel cells include (3 types) Dendritic cells, macrophages, and mast cells Circulating leukocytes involved in innate response (2 types) Monocytes and neutrophils Phagocytic immune cells (2 types) Macrophages and neutrophils Difference between macrophages and neutrophils? Neutrophils are short lived and will undergo apoptosis after eating a microbe; macrophages are longer-lived and wi...

Final exam Bio 251 week 8 verified questions and answers latest Which of the following statements about how the skin prevents disease is false? a) salt in sweat retards microbial growth b) the skin is the most common route for organisms to penetrate the body c) oil glands on the skin make it waterproof d) native microbes that live on your skin help protect you from infection - CORRECT ANSWER-b) the skin is the most common route for organisms to penetrate the body This antimicrobial pro...

Roles of complement system correct answers - direct lysis of cells, bacteria and enveloped viruses -assist with opsonization to facilitate phagocytosis -produce peptide fragment split products which can mediate inflammatory and immune responses classical pathway correct answers -a series of proteins called factors amplifies the immune response -factors circulate in inactive forms -upon activation they attach in an exact sequence CP recognition correct answers (C1= C1q-C1r-C1s) CP en...

Immunology Exam 1 - Questions and Answers The importance of complement activation as an innate immune defense against infections is illustrated by: A. The evolution of complement avoidance strategies by many pathogens B. The large number of proteins involved in the complement pathway C. The large number of complement regulatory pathways expressed by the host D. The existence of three different mechanisms for initiating complement activation E. The ability of the membrane attack complex to lyse ...

Final exam Bio 251 week 8 verified questions and answers latest Which of the following statements about how the skin prevents disease is false? a) salt in sweat retards microbial growth b) the skin is the most common route for organisms to penetrate the body c) oil glands on the skin make it waterproof d) native microbes that live on your skin help protect you from infection - CORRECT ANSWER-b) the skin is the most common route for organisms to penetrate the body This antimicrobial pro...

Immunity Possessing the natural defenses to resist infection and other biological assaults on the body Innate Defenses Generally non-specific; Automatic defenses Adaptive Immunity Acquired from exposure / vaccination. Immunity with memory. Specificity is the key feature. Humoral and Cellular immunity. Skin Layers Dermis: contains tightly woven connective tissues. Epidermis: has many layers of epithelial cells. Outermost cells: water repellent due to keratin. ...

Immunology Exam 1 With Questions And 100% Correct Answers What are two examples of phagocytes? Neutrophils (PMN-polymorpho nuclear) and Macrophages (MO) True or false: Monocytes are precursors of macrophages. True. Monocytes are found in blood but when they move into tissues, they are macrophages. What cells are important for parasite control, allergy, and inflammation? 1. mast cell (release histamine when activated) 2. eosinophil (similar function as mast cell but arrive at scene...

major difference between adaptive and immune responses - memory therapy for severe congenital neutropenia - G-CSF (maybe IL-3?) primary lymphoid is site of _____ - development secondary lymphoid is site of ___ - response similarity between innate and adaptive immune responses - both recognize pathogens hyper IgM syndrome is a result of a defect in - CD40L where are compliment proteins synthesized - liver once compliment proteins are activated they are ___ - meta-stable factor H and I - i...