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: A 29-year-old man with reactive airway disease undergoes endobronchial biopsy. The biopsy material…

A: The objective of the question is to identify the type of cell that is most likely depicted in an…

Q: In what part of hemostatic mechanism do the factors participate    a. thrombomodulin    b.…

A: Hemostasis is the process in which blood coagulates or clots. There are several factors or blood…

Q: Which of the following immune cells are most efficient for eliminating parasitic worms? 單選: A.…

A: Eosinophils as effector cells against parasites. Following nematode infection, eosinophils gather…

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: will involve the secretion of which will induce intracellular microbial The activation of killing a.…

A: Cytotoxic T-cells,INF-gamma  Hence option (d) is correct . EXPLAINATION:- cytotoxic T cells kill…

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: 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: 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: A. vagina B. trachea and bronchi C. skin D. stomach E. mouth select A B C D E 1. villi pushing…

A: 1) vagina - low pH , antibodies and secretions  2) trachea and bronchi - villi pushing material…

Q: The disease where lung tissue is infected by any of a number of opportunistic microbes is called:…

A: Option B is correct bronchopneumonis.

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: People with peanut allergies could go into anaphylactic shock (chapter 14, section 14.7) if they are…

A: Allergic reaction also called hypersensitivity is induced by allergens(antigens) which are not…

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

A: Certain serious and life-threatening diseases that occur in HIV-positive people are called…

Q: Which of the following drug clasification is responsible to liquify/break down mucus in order to aid…

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: The respiratory burst is used by tokill bacteria.a. neutrophilsb. basophilsc. mast cellsd. NK…

A: Respiratory burst (additionally called oxidative burst) is the rapid release of responsive oxygen…

Q: A raised Reddened area appearing on the skin Caused by a sensitivity reaction is termed ... A.…

A:

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: 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: Which of the following is an autoimmune disease? a. a heart attack b. acute anaphylaxis c. farmer's…

A: Autoimmune disorders cause the destruction of one's own body cells. It has been discovered that IgG…

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: You are assessing a patient complaining of abdominal pain, musculoskeletal pain, and priapism. The…

A: Nursing assessment is the very first step in the assessment of a patient. It involves gathering…

Q: 11. An eosinophil is classified as a A. Red blood cell B White blood cell C. Platelet D. Hemoglobin…

A: Blood is a kind of connective tissue. It connects different body parts. The blood transports gases…

Q: Macrophagesa. are large, phagocytic cells that outlive neutrophils.b. develop from mast cells.c.…

A: Innate immunity is present at birth. The response towards the foreign invaders is immediate. The…

Q: Secondary hyperalgesia is : a. Outside of the lesion site b.Localized to the lesion area c.Caused…

A: The disorder in which the person becomes too sensitive to a little amount of pain is known as…

Q: Which of the following leads to swelling seen in an inflammation? a. Vasodilation  b. Complement…

A: Swelling is the result of the increased movement of fluid and white blood cells into the injured…

Q: The only veins that carry oxygenated blood to the heart are the A. vena cavas. B. pulmonary veins.…

A: The cardiovascular system is one of the 11 major body organ systems that is concerned with the…

Q: In hereditary hemolytic anemia, massive destruction of red blood cellsoccurs. Would you expect the…

A: Erythrocytic cytoskeletal illnesses are responsible for the development of inherited hemolytic…

Q: Which of the following are granulocytes? 1. Neutrophils 2. Monocytes 3. Eosinophils 4. Lymphocytes…

A: Granulocytes represents a category of blood cells involved in innate immune system and is…

Q: Which of the following is lymphoma A.reactive hyperplasia of lymph nodes B. histiocytic necrotizing…

A: Lymphoma is a group of blood cancers that develop in our lymphatic system. Mycosis fungoides is a…

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.