What causes the majority of lung tissue damage in pneumonia?   a. toxins produced by pathogens invading the lungs b. lack of oxygen to lung tissue c. none of these answers d. toxins produced by commensal organisms in the nasopharynx e. poor regulation of complement, cytokine and coagulation cascades.   thank you!!!

Q: Patients with sever ly reduced C3 levels tend to have а. Increased number of severe viral infections…

A: C3 means complement component is a protein present in the immune system. It is important for innate…

Q: Systemic anaphylaxis is caused by the presence of allergen in _____. a. the gastrointestinal tract…

A: Systemic anaphylaxis is a form of immediate hypersensitivity, arises when mast cells and possibly…

Q: Your patient who is recovering from a first time wound infection caused by Staphylococcus aureus.…

A: This is the Infections by the Staphylococcus  are the often that is the associated with the wounds,…

Q: QUESTION 20 Pancarditis manifests as inflammation of: O a. Endocardium O b. Myocardium Oc…

A: World of the heart is composed of pericardium, myocardium and endocardium. the pink address for the…

Q: The symptoms in scarlet fever are due toa. streptolysin b. coagulase c. erythrogenic toxin d.…

A: Scarlet fever is a bacterial infection that is characterized by sore throat, fever, swollen lymph…

Q: The specific action of hemolysins is toa. damage white blood cellsb. cause feverc. damage red blood…

A: Hemolysins are basically the pore forming exotoxins from the bacteria. It is either lipid or…

Q: What do macrophages do that neutrophils don’t do?     A. antigen presentation     B.…

A: The white blood cells (WBC) are responsible for performing immunological roles in our body.…

Q: Which of the following are considered acute phase proteins? Select all that apply. A. Fibrinogen…

A: Complement system is a type of cascade reaction that activate antibodies to kill the invading…

Q: Which of the following events occur as part of a local acute inflammatory reaction? a. Vasodilation…

A: The local inflammatory response occurs within the area affected by the harmful stimulus. It develops…

Q: QUESTION 21 Which of the following characteristic are observed in basophils during inflammation? a.…

A: White blood cells in the peripheral circulation are divided into two major groups - Granulocytes and…

Q: A patient is infected with S. aureus but shows no signs of abnormal increase in white blood cell…

A: Staphylococcus aureus  is a member of the gram postive bacteria, and it is a usual member of the…

Q: 4. Which important constituent of blood is absent from lymph? a. Glucose b. Erythrocytes Lymphocytes…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: All of the following are associated with ectopic lymphoid tissues except _____. a. they form by a…

A: The cells and organs that make up the lymphatic system like bone marrow, white blood cells, thymus,…

Q: The three major pathways of complement activation use different molecules and mechanisms to initiate…

A: Complement-mediated immune response:  The complement system of the body which is a part of the…

Q: The _____ occurs 6–8 hours after an initial type I allergic response in which mast cells produce…

A: Type I hypersensitivity reaction.

Q: Hemolytic disease of the new born is caused by antibodies against which major blood group antigen?…

A: When compared to others, each person has a unique blood type. The blood grouping is determined by…

Q: 6. Which of the following structures are regulated by autonomic nervous system? A. Epidermis, heart…

A: Autonomic nervous system is a component of peripheral nervous system  that controls involuantory…

Q: Acute inflammatory cells are ? Select one: a. ALL b. neutrophilic l c. leucocytes d. WBC

A: Inflammation is an important nonspecific defense reaction to cell injury. The hallmark signs of…

Q: Which of the following statements are true of white blood cells (WBCs)? (Read carefully and select…

A: The immune system of the body includes white blood cells. They support the body's defenses against…

Q: Single Matching.

A: Humans are affected by a wide variety of diseases and they can be classified on the basis of whether…

Q: Plasma proteins that are late acute phase reactants include all the following except?  a.…

A: Plasma cells are the white blood cells originated from B cells. They are responsible for production…

Q: Lymphatic Respiratory systems 1.the direction that a gas diffuses is determined by   a. none of…

A: The lymphatic system is a part of the immune system. It also maintains fluid balance and plays a…

Q: Tissue lesion or tubercle produced by M. tuberculosis in lungs usually results in Oa macrophages…

A: Mycobacterium tuberculosis is a bacterium that is the causative agent of tuberculosis disease. It…

Q: Explain why each choice (a-d) is correct or incorrect The lymphatic capillaries are a. More…

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Q: Gas gangrene that results form a Clostridium perfringens infection is so named due to the formation…

A: Gas gangrene is a potentially life-threatening condition caused by the infection of Clostridium…

Q: The following are ADIs (AIDS-defi ning illnesses) except a. cytomegalovirus (CMV) infections. b.…

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A: It is important for a nurse to know the different classes of drugs and their actions as well as side…

Q: Identify which of the following cells are myeloid and which are lymphoid. a. Dendritic cells b.…

A: Myeloid Cells:Origin: Derived from myeloid progenitor cells in the bone marrow.Function: Primarily…

Q: The vascular changes of inflammationa. lead to an increase in bacterial cells at the injury site.b.…

A: Answer is option c.)allow plasma proteins to move easily from the bloodstream to theinjury site.

Q: A 27-year-old man with HIV disease and hepatitis B is hospitalized for treatment of his hepatitis B.…

A: Hepatitis B and HIV are bloodborne viruses that are transmitted through sexual contact and injection…

Q: . Why is HIV resistant to vaccines?

A: As per Bartleby's answering policy, we can answer only one question and a maximum of three subparts…

Q: a person has a throat infection and a culture reveals a bacterial infection. in this case a person…

A: White blood cells are essential for the immune system and are otherwise called leukocytes. They are…

Q: The process by which leukocytes squeeze through adjacent cells in a blood vessel wall is called

A: The aberrant chemotaxis of leukocytes and lymphocytes also contribute to inflammatory diseases such…

Q: shock is due to loss of blood volume both CO and BP is reduced/falls can usually be caused by…

A: According to the guidelines we are supposed to do the only first full question and so I request you…

Q: The first step of the inflammatory process is about  A. vasodilation.   B. clot formation.   C.…

A: Inflammation is body tissue’s way of responding to harmful stimulus like pathogens, irritants,…

Q: ph nodes function to a. provide a site for lymphocyte reproduction b. anchor lymphatic vessels c.…

A: Lymph node is a small bean-shaped structure that is part of the body's immune system. There are…

Q: Put the following stages of inflammation in order from the first responses to the last: 1. tissue…

A: Inflammation is an immune response which protect the body from invaders. It is an example of second…

Q: 3. Which of the following sentences is CORRECT? A. Adipose tissue can have a structural, cushioning…

A: There are different type of connective tissues which help bind the parts of the body and aid proper…

Q: Aging and damaged erythrocytes are removed from the circulation by a. myeoblasts b. monocytes c.…

A: The macrophages are cells that are responsible for detecting and destroying many foreign agents and…

Q: 32, Aspirin increases the formation of leukotrines,so it is contraindicated in?

A: Aspirin is a drug which is commonly used for the relieving pains; fevers etc.It is also used…

Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.