Chemotaxis Study guides, Class notes & Summaries

NU 545 Unit 1 Test Bank Questions and Answers. CHAPTER 7 1. Which action is a purpose of the inflammatory process? a. To provide specific responses toward antigens b. To lyse cell membranes of microorganisms c. To prevent infection of the injured tissue d. To create immunity against subsequent tissue injury 2. How do surfactant proteins A through D provide innate resistance? a. Initiate the complement cascade. b. Promote phagocytosis. c. Secrete mucus. d. Synthesize lysosomes. 3. Whi...

Harr - ISBBFrom the following, identify a specific component of the adaptive immune system that is formed in response to antigenic stimulation: A. Lysozyme B. Complement C. Commensal organisms D. Immunoglobulin D. Immunoglobulin is a specific part of the adaptive immune system and is formed only in response to a specific antigenic stimulation. Complement, lysozyme, and commensal organisms all act nonspecifically as a part of the adaptive immune system. These three components do not require ...

NBME 26| Questions and Answers, 100% Correct How can the jejunum be distinguished from the ileum? (5) 1. inner mucosal folds (plicae circulares) are more prominent, more numerous, and taller --> (this leads to increased mucosal SA and associated feathered appearance after the administration of oral contrast material) 2. larger caliber, thicker muscular walls 3. longer vasa rectae 4. fewer arcades 5. the ileum is notable for the presence of Peyer patches and mucosal lymphoid folli...

Biodiversity - Answer-The variability among living organisms from all sources and the ecological complexes of which they are part; includes diversity within and among species and ecosystems -Prokaryotes are so important to the biosphere that if they were to disappear, the prospects of survival for many other species would be dim Why study biodiversity? - Answer--To understand evolution of life -To appreciate nature -To assess its economic value -To see the larger impact of humans on the e...

WGU D115 Advanced Pathophysiology for the Advanced Practice Nurse Exam| Unit 2-7 Covered| Questions and Verified Answers|100% Correct| Grade A Q: A healthcare professional is conducting community education on vaccinations. Which statement about vaccines should the professional include in the presentation? Answer: Vaccines require booster injections to maintain life-long protection. Most vaccines require a booster to increase immunity. The initial effects of a vaccine may diminish over...

MCB Final Exam Questions & Answers 2023/2024 Cells like bacteria & archaea, that do NOT have a nucleus - ANSWER-Prokaryote Which characteristic of viruses that distinguishes them from other microorganisms? - ANSWER-Lack cell structure organic chemicals always have a basic framework of the element ____ bond to other atoms? - ANSWER-Carbon Most biochemical macromolecules are polymers, which are chains of? - ANSWER-Repeating monomers All are lipids, except? - ANSWER-Starch A fat...

MCB 2010 Final Exam Review 2024 with 100% Complete Solutions Which of the following is a scientific name? a) IGAS b) Flesh eating bacteria c) Streptococcus pyogenes d) "Staphylococcus aereus" (italicized) -Answer-d) "Staphylococcus aereus" (italicized) Who was the 1st person to use the word "cell" after looking at cork? a) Lister b) Jenner c) Hooke d) Pasteur e) Fleming -Answer-c) Hooke The three main domains are: a) Prokaryote, Eukaryote, Algae b) Bacteria, Algae, Eukarya ...

Advanced Pathophysiology UTMB 5355 EXAM 2 Solved 100% The effects of vasodilation during an inflammatory response cause which of the following? ANS-Slower blood viscosity Which of the following is a role of histamine when released by mast cells? ANS-Increased Vascular Permeability Which of the following results when histamine attaches to the H1 receptor? ANS-Smooth muscle contraction, increased chemotaxis, stimulation of prostaglandin synthesis Which chemical mediator is responsible fo...

What is the Cell envelope made up of? cell wall cytoplasmic membrane outer membrane what are the three parts of flagella? basal body, hook, filament What is it called when the bacterial arrangement of Bacilli forms a snapping fission that forms a V? palisades What is a bacterium called that has a slightly curled or spiral-shaped body? spirillum What flagella is dispersed randomly all over the surface of the cell? peritrichous What is the general movement of bacteria in response to c...

First 5 steps in the inflammatory process - answer-1. mast cell degranulation 2. activation of coagulation cascade 3. activation of kinin cascade 4. release of chemotactic factors 5.Activation of the complement cascade Role/function in the inflammatory process: Complement - answer-Form the membrane attack complex bacterial lysis vasodilation Increased vascular permeability triggers mast cell degranulation chemotaxis opsonization - opsonins tag foreign pathogens for elimination by p...