A 19 -year old man comes to the physician because of a severely itchy, blistering rash on his legs for 2 days. The rash began 1 dayafter he went for a walk in a wooded area and has increased in size since then. Physical exmaintaion shows erythematous plaques with vesicles and bullae over both lower extremities. Which of the following is the most likely caise of the patients condition? (A) Activation of the alternative complement pathway (B) Chemical burn caused by toxic plant resins (C) Deposition of immune complexes in the epidermis (D) Infiltrtion of the skin by lymphocytes and macrophages (E) Local discharge of histamine in response to IgE cross lnking of allergen.

Q: A 18 month-old child is found to have measles antibodies in his blood. Suggest 3 different ways how…

A:

Q: A 19-year-old male visits his primary care physician with a sore throat, swollen lymph nodes, and…

A: Introduction:  A complete blood count (CBC) gives the complete picture of blood and helps to…

Q: An 18-month old has been hospitalized several times because of severe recurrent infections with…

A: The 18-month-old has been hospitalized multiple times due to severe recurrent infections with…

Q: strep throat is the presence of swollen lymph nodes in the neck. This symptom usually peaks about…

A: The bacterial infection of the throat and tonsils is caused by the group A streptococcus. They…

Q: The influenza virus produces a protein that degrades interferon. How does this increase its…

A: Some viruses like influenza virus escape the anti-viral activities of interferons by gene (and thus…

Q: A 30-year-old rancher was admitted to a hospital on February 12 because of a two-day history of…

A: Yersinia pestis is a gram-negative bacterium. It causes the disease plague that is a deadly disease.…

Q: Infection from a mandibular tooth could spread to any or all of the following spaces

A: A. Vestibule: The vestibule is the space between the teeth and the lips or cheeks. Infection from a…

Q: A 48 year old man who emigrated from India comes to the physician because of a 6 month history of…

A: What is biopsy???  A biopsy is a medical procedure in which a small tissue sample is taken from the…

Q: Describe the role of lymph nodes in response to infection as evidenced by enlarge lymph node…

A: The role of lymph nodes in response to infection as evidenced by enlarge lymph nodes are:- Bacteria…

Q: 8 of 145 Ź H 8. A27-year-old man comes to the physician 2 weeks after noticing a scrotal (lump…

A: The objective of the question is to identify the group of lymph nodes that would first intercept…

Q: What is the characteristic cell in Hodgkins Lymphoma?

A: This tumor is named after Dr. Thomas Hodgkin who, in 1832, described a type of tumor that occur in…

Q: Describe the major trunk cavities and their divisions.

A: Trunk is the central core portion of the body. The four limbs, and the neck and head protrude from…

Q: 89. A 65-year-old woman comes to the physician because of a 1-day history of a burning, tingling…

A: The CNS consists of the brain and the spinal cord, whereas the PNS consists of all the nerves that…

Q: label the structure of spleen under microscope picture

A: Spleen is enclosed in a layer of connective tissue known as capsule. Spleen comprises red pulp and…

Q: A 2 year old boy is hospitalized because of pneumococcal pneumonia for the second time in 6 months.…

A: Pneumococcal pneumonia can be defined as an infection caused by bacteria. The name of the bacteria…

Q: What are the different types of tonsils?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A 2 year old girl presents with a fever and dizziness.  She has developed a characteristic rash on…

A: A viral infection is a type of infection caused by a virus. Viruses are small infectious agents that…

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: 1. Why si HIV-1 antibody the predominant antibody present in the patient’s serum and why?

A: The immune system helps the body fight against infections and pathogens. There are different types…

Q: Which lymphatic structure is impossible to palpate? A) axillary nodes B) inguinal nodes C) thymus D)…

A: We can say that The process of the human body that plays a crucial role in removing foreign…

Q: Explain the complement system under the following headlines: 1. Types 2. Activation 3. Complement…

A: the complement system is part of the immune system that enhances the ability of antibodies and…

Q: Sam, a 6 year old boy weighing 23.4 kg, presents to the pediatrician's office complaining of…

A: All of these symptoms are convenient to the viral pharyngitis

Q: immunological condition

A: Immune system is an elaborate network of cells, tissues, and organs that helps the body…

Q: A patient 19 year-old came to hospital and she had sore throat, fever, red tonsils and swollen…

A: A viral infection is a proliferation of a harmful virus inside the body. Viruses cannot reproduce…

Q: Alterations in which of the following microbial cell binding sites is the most likely cause of this…

A: Clotrimazole  inhibits the demethylation of 14 alpha lanosterol which ultimately inhibits the…

Q: 1. How does the body differentiate between self and non-self antigens? (1) 2. On which cells do we…

A: Note- We are supposed to answer three subparts of a question.  Please repost the other questions…

Q: a) Which complement pathway accounted for the result obtained and how will the result be reported in…

A: Step 1 Complement system is made up of cell surface proteins/glycoproteins. It is essential for both…

Q: poison ivy

A: POISON IVY:     Toxicodendron radicans, commonly known as poison ivy, is a plant that can lead to an…

Q: Which statement is not true about allergies: a) An allergic reaction should be reported immediately…

A: Allergies or hypersensitivity of our body against any unacceptable or potentially allergic…

Q: Would pneumococcal pneumonia require a TH cell to stimulate a B cell to form antibodies?

A: Introduction Lymphocytes are important cells of an immune system to generate an immune response.…

Q: A child has a runny nose and high fever for four days. Their fever breaks (starts to go away) on the…

A: Each disease has a characteristic symptom because of the internal physiological conditions and…

Q: Histological examination of a patient's lymph node showed an absence of germinal centers but with…

A: Absence of germinal centers in lymph nodes. Germinal centers are the parts of lymph nodes in which B…

Q: Which of the following characteristics apply to this cell 1.  affected cell in mononucleosis 2.  #…

A: Blood is a type of connective tissue which helps communicating different parts of the body . It have…

Q: 5. A 65-year-old woman comes to the physician because of a 1-day history of a burning, tingling rash…

A: The right breast is divided by nerve supply to the different parts of the breast tissue.

Q: Plasma cells are which type of lymphocyte? Explain, No more than 3-6 sentences. A). T cells B). B…

A: Plasma cells are which type of lymphocyte?  Answer is B Cells.

Q: Identify the indicated structures

A: Lymph nodes are small encapsulated bean shaped structures found in various regions throughout the…