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- Which of the following is not a part of innate immunity? a. phagocytic cells e. inflammation b. fever f. complement activation c. histamines g. presenting antigen d. cytokines h. all take partAlthough interferons have several effects, they are particularly useful against infections with which type of pathogen? a. bacteria b. viruses c. fungi d. helminthsWhich of these would be a first line of defense against microbial infection? skin O T cells antibodies O respiratory system
- Which of the following is more effective against bacteria than viruses? Type 1 Interferon Type 2 interferon Antibodies NK cells CytotoxicTcells32°C Mostly sunny A Z Which T-lymphocytes activate the B-cell response? suppressor T-cells. cytotoxic T-cells. helper T-cells. memory T-cells. Which of the following is TRUE regarding bacteria? Bacteria help produce vitamins in our digestive system Bacteria help clean our intestinal walls and help digest food Bacteria are involved in the production of a variety of foods we consume All of the above are true FO ASUS VivoBook -ő: La co: Jill 3 W E S D F XCV Ο Ο $ 4 R % 5 T FO G O Y 7 H LA 00 8 FO J 127 1 1 F10 K FIL CWhich of the following is NOT an innate defense mechanism of the body? O inflammatory response O natural killer cells O antibodies and cytotoxic T-cell O histamines and interferons
- Which of the following is true of active immunity? O Is considered to provide short term protection Involves the use of antitoxins Involves the use of vaccines All of the choicesLymphocytes and phagocytic cells, present in of defense of the innate immunity. Oskin surface O blood O mucous membranes Olymph nodes participate in removing pathogens that have overcome the first lineT cell education in the thymus. In NEGATIVE SELECTION. T cells that activate in response to a self- antigen survive and enter circulation. T cells that do not activate in response to a self-antigen undergo apoptosis. O True O False prt sc F10 home F6 F8 F9 FI1
- If you were to step on a rusty nail, how would the tetanus vaccine protect you? OR provides immunity to the tetanus bacteria Ot provides immunity to the tetanus toxin O t prevents the bacteria from entering your cells O t provides immunity to the tetanus virusWhich of the following is NOT a characteristic of adaptive immunity? O Ris specific to the pathogen O Ris the fastest form of immunity when a pathogen is first encountered O t can quickly attack a returning pathogen O t involves antibodiesWhich of the following cells would be most active in early, antiviral immune responses the first time one is exposed to pathogen? O Helper T Cell Dendritic Cell ОВ Ce ll O Natural Killer Cells
