Which of the following substances is not produced by phagocytes todestroy engulfed microorganisms?a. hydroxyl radical b. superoxide anion c. hydrogen peroxide d. bradykinin

Q: How would you differentiate the following structures when seen in an unstained smear:   a.…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Dead phagocytes are one component of pus. Why is pus a sure signof infection?

A: Infection is defined as the invasion and multiplication of pathogenic microorganisms. White blood…

Q: Phagocytes are most effective against intracellular viruses. Phagocytes are equally effective…

A: Phagocytosis is a process of killing pathogens by using WBC'S. Some organs have there specific…

Q: A child falls and receives a deep cut on her leg that went through her skin and is bleeding. Which…

A: Cilia propel a liquid layer of mucus that covers the airways. The mucus layer traps pathogens…

Q: Which of the following involves pseudopods?

A: Answer: PSEUDOPODS = These are also called pseudopodium , which are motile , temporary arm like…

Q: Choose the combination of answers that most accurately completes the statement. Which of the…

A: The process by which cells engulf or ingest foreign particles is called phagocytosis. The phagocyte…

Q: Choose the combination of answers that most accurately completes the statement. An example/examples…

A: Basic information IMMUNE SYSTEM  It defends our body from the foreign particles which can cause…

Q: Which of the following statements is _false_ regarding phagocytosis? A. It can ingest large…

A: Phagocytosis is a process in which a cell attaches to the object it intends to ingest on the cell…

Q: Choose the best answer for following question. Which of the following is not a goal of the…

A: The immune system of the body protects the individual from the attack of external pathogens. The…

Q: Although interferons have several effects, they are particularly useful against infections with…

A: Answer is b.)  viruses.

Q: Draw a figure illustrating the sequence of events in a typical inflammatory response to a bacterial…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Phagocytic cells gather in the lungs, particularly in the lungs of smokers. What is the connection?

A: Phagocytic cells are the cells that can engulf any subcellular and microscopic particles present in…

Q: Josie developed a poison ivy rash after a camping trip. Her doctor prescribed a cortisone ointment…

A: Contact with plants like poison ivy can result in an allergic reaction. During an allergic reaction,…

Q: Bacterial capsules a. kill phagocytes b. prevent engulfment by phagocytes  c. prevent the…

A: The capsule is referred to as a pathogenicity since it increases bacteria's potential to produce…

Q: How would damage to the ciliated cells of the respiratory tract predispose a person to infection?

A: The trachea and bronchi contains ciliated epithelial layer. The mucus is secreted by the goblet…

Q: The main effect of staphylococcal protein A is toa) interfere with phagocytosis.b) enhance the…

A: Answer is b.) enhance the attachment of the Fc portion of antibody to phagocytes.

Q: Macrophages perform the final job of removingtissue debris and other products of infection.Indicate…

A: Macrophages are large specialised cells which are important in immune system. They are formed in…

Q: Which nonspecific host defense is associated with the trachea?a. lacrimation b. ciliary lining c.…

A: A pathogen is an organism that causes disease. Generally, the term pathogen is used to describe an…

Q: Neutrophils are best described as: (a) Phagocytic, have bilobed nucleus and are small (2-5 microns)…

A: Introduction: Phagocytes are white blood cells that assist begin an immune response and safeguard…

Q: Patients with a history of tuberculosis often show scars and otherlesions in the lungs and…

A: Mycobacterium tuberculosis causes a persistent lung infection called tuberculosis. It is often…

Q: High numbers of “good” bacteria are foundin the intestine and on the skin. The immune system needs…

A: All cells have distinguishing markers on their surfaces. A portion of the markers is made of…

Q: Describe the events that result in a rash after exposure to poison ivy.

A: Poison ivy is an oak plant called Toxicodendron radicans that can cause skin allergy called contact…

Q: Which of these is a purpose of fever? Choose the best answer. O responsible for perforin-mediated…

A: Option d is correct. Make Pathogenic microbes reproduction harder..

Q: what will be our body's response (immune response) when we are suffering from tetanus? Explain

A: Introduction :  Tetanus Is A Severe Nervous System Infection Caused By A Toxin Producing Bacteria,…

Q: What is the clinical significance of coagulase product ion? a. Phagocytes produce coagulase to fight…

A: Coagulase is the enzyme that helps in blood coating. Coagulase is not to fight infection. First…

Q: Shigella, Mycobacterium, and numerous other pathogens have developedmechanisms that prevent them…

A: Macrophages are the type of immune cells that kills the foreign pathogens or particles by engulfing…

Q: Vhich of the following is NOT a function of localized inflammation? O a. Destroy and block microbes…

A: Provide microbes with pathways to enter the circulatory system and spread

Q: Which of the following is not a mechanism by which phagocytes kill, inhibit or digest engulfed…

A: Phagocytosis is a process in which a cell adheres to the thing it wants to eat on its surface and…

Q: _, concentration gradients of microbial substances and inflammatory In the process called mediators…

A: Diapedesis and inflammation are processes that are studied under the domain of immunology.…

Q: Which reaction requires complement?a. hemagglutination b. precipitation c. hemolysis d. toxin…

A: The complement system is made up of a large number of distinct plasma proteins that react with one…

Q: Describe what usually happens in a phagocytic vesicle after a phagocyte has engulfed a bacterium

A: Phagocytosis or ' cell eating' is a process that takes place during the immune response to destroy…

Q: Which of the following is an effect of opsonization? O Increased adherence of phagocytes to microbes…

A: Opsonization is the process of identifying the antigen cell and then targetting these antigens to…

Q: Which of these pairs are mismatched? a. cytosol: intracellular pathogen b. surface of…

A: Pathogens are organisms that cause disease in their specific host. The severity of the disease…

Q: Explain the actions of each of the following that make them virulencefactors:a. hemolysins b.…

A: An organism that causes disease is called pathogen. Virulence factors are the biomolecules in the…

Q: _____________-is an example of an inflammatory mediator that stimulateschemotaxis.a. Endotoxin b.…

A: If there is an injury in the cell in response to specific chemical responses the white blood cells…

Q: Patients with a history of tuberculosis often show scars and other lesions in the lungs and…

A: Tuberculosis is considered a contagious infection in the lungs, caused by a bacteria called…

Q: Which of the following would be unlikely to cause a cell-mediated immune response? View Available…

A: The correct option is Staphylococcus aureus. Hepatitis B virus, Mycobacterium tuberculosis, and…

Q: During which periods of a measles infection is a person not usuallycontagious?a. incubation b.…

A: Measles is a highly contagious infection caused by a virus that can replication the nose and throat.…

Q: Enhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a.…

A: Phagocytosis is the process by which a cell engulfs substance and degrades these using enzymes into…

Q: Define the following terms: a. respirasome b. antimycin c. CN− d. IMS e. IMM

A: A cell is the structural and functional unit of life and consists of several cell organelles. These…

Q: An example/examples of a nonspecific chemical barrier to infectionis/area. unbroken skin b. lysozyme…

A: The human body tend to defend the invasion of several pathogens through various barriers. The immune…

Q: Select the correct one. Which of the following is part of the second line of defense against…

A: The immune system is made up of special organs, cells, and chemicals that battle contamination…

Q: In what ways is a phagocyte a tiny container of disinfectants?

A: Phagocytes are the cells which protects the body by the process of ingesting the harmful foreign…

Q: Visit this website (http://openstaxcollege.org/l/chemotaxis) to learn about phagocyte chemotaxis…

A: Chemotaxis is the phenomenon by which bacteria, and other single-cell or multicellular organisms…

Q: Antiphagocytic factors produced by microorganisms include all of the following EXCEPT a.…

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: A signaling molecule from microbes recognized by phagocytes isa. pyrogen b. PAMP c. complement d.…

A: Step 1 Phagocytes are cells recognizing pathogens and destroy them through phagocytosis.…