31. What is the best treatment for a rattlesnake bite?

Q: A person who has been vaccinated against a disease should have primarily which of these types of…

A: Immunology deals with the study of the immune cells that fight against the invading pathogens in the…

Q: Vaccines are biological preparations that establishes or improves immunity to a particular disease.…

A: Vaccines are biological preparation that provides acquired immunity. It mainly used to treat…

Q: Why are regular medical checkups and self-examinations important?

A: Health check whenever they used to get ill or sick. Nowadays people are more concerned about their…

Q: When T-cells and macrophages attack the myelin sheet covering nerves the disease that results is…

A: T-cell is a white blood cell that lives in our body, it fights viruses and helps us to get sick. The…

Q: Some health-care providers are understandably reluctant to treat unvaccinated patients. Do they have…

A: Vaccines are the protective sources of any disease. Vaccination is done universally for some…

Q: The fight-or-flight response O a) is the body's immediate response to a real or perceived threat to…

A: The fight or flight response is a physiological reaction in the body that occurs in response to a…

Q: 7. Which cell type is primarily responsible for HIV's transport to the brain? A) T cells B)…

A: HIV, or the human immunodeficiency virus, is a virus that targets CD4 cells, a subset of T cells,…

Q: An autoimmune disease is a condition in which the White Blood Cells of the immune system attack…

A: A defense system in the body of an individual which constitutes a complex network of cells and…

Q: Anne recovers from smallpox. Is Anne likely to get sick if she is infected with the smallpox virus…

A: The question is asking whether Anne, who has recovered from smallpox, is likely to get sick again if…

Q: 16. Which cell type is derived from myeloid progenitors? A). Tc cell B). TH cell C). B cell D). Mast…

A: The development of blood cells starts with stem cells, which are unspecialized cells that can give…

Q: The grouping of blood is based on substances called: A) antibodies B) antigens C) antitoxin D)…

A: Amswer is b.) Antigen.

Q: 48 A33-year-old woman undergoes a hysterosalpingogram to evaluate interity the sterne hibes are…

A: The objective of the question is to identify the anatomical structure where the contrast medium…

Q: What type of cells secrete antibodies? A) Cytotoxic T cells B) Helper T cells C) B cells…

A: Antibodies are  glycosylated protein molecules, also known as immunoglobulin. Antibodies are antigen…

Q: Following a rattlesnake bite, a patient is injected with horse anti-rattlesnake venom, serum. Ten…

A: The hypersensitivity reactions occurs when the body produces undesirable reactions against the…

Q: What is the defective immune response characteristic of AIDS?

A: Introduction   Viral infections are very harmful for mankind. In the post century where we faced the…

Q: What does the highlighted structure do? A) develop T cells B) develop eosinophils C) develop B cells…

A: Leukocytes and erythrocytes originate from hematopoietic stem cells. B cells, T cells, eosinophils…

Q: Which statement is incorrect regarding Type IV Hypersensitivity? O A) T-helper cells are activated…

A: Contact dermatitis takes place when the skin comes in contact with an allergen directly. It results…

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: Which is an example of passive immunity? A) only a fetus acquiring antibodies through the placenta…

A: Passive immunity can be defined as the transfer of active humoral immunity of antibodies. It can…

Q: . What part of an antibody binds to antigens? - [ ] Fc domain - [ ] Variable region - [ ] Heavy…

A: Antibodies (Ab), also known as immunoglobulins (Ig), are big proteins generated by B-cells that help…

Q: 53. A 4-year-old child with a history of recurrent infections is found to have identical nonsense…

A: Beta Microglobulin: The MHC class I molecule 2 microglobulin (B2M) is one of these molecules. All…

Q: 20) Which of the following is associated with passive immunity? A) exposure to an antigen B) passage…

A: Immune system is the body's defense mechanism against infection causing foreign organisms or germs…

Q: (T3) 12. Which of the following is not a good portal for entry for a pathogen? - [ ] Urinary tract -…

A: INTRODUCTION Microorganisms can enter thorugh urogenital openings, nasal cavity, skin and through…

Q: You have a patient who has been injured by a rusty nail. As a precaution, you vaccinate her against…

A: Answer- Tetnus is a disease caused by C. tetani bacteria. It is found in the soil and if it reaches…

Q: ____________ are suspensions of killed or live germs which is employed to induce the production of…

A: Among the given options, option (a) is the most appropriate.It explains that the vaccines are…

Q: Natural killer cells target: A) O cells that possess abundant MHC I self antigens on their surface

A: The natural killer cell is an important cell of an innate immune system. They are larger granular…

Q: What are Allergens?

A: The immune system is a multi-component interactive system which, effectively protects the host from…

Q: .  What is vitamin D?  2.) What is a gene?

A: Vitamin D is the group of fat soluble secosteroids responsible for increasing the insterstinal…

Q: Why don't we give vaccines (at least some of the important ones) to infants immediately after they…

A: DTaP should be given to your child in 5 doses. The first dose should be given at two months, the…

Q: 7. The major innate cell type to eliminate viral-infected cells are A). NK cells B). Neutrophils C).…

A: When the body is exposed to a dangerous foreign material, innate immunity arises as the body's…

Q: During gap junction formation, connexons in neighboring cells become tightly connected through…

A: The question is asking about the specific part of the connexin protein that is involved in the…

Q: 5. - In a paragraph Describe the role of non-specific macrophages in preventing infection. (150…

A: The ability of an organism to resist infection by disease causing organism or pathogen is known as…

Q: 11) Dr. Jenner's discovery of a vaccination for chicken pox was a great highlight of public health…

A: The term "vaccine" refers to a chemical that is used to promote immunity against a certain…

Q: 102. A 29-year-old woman who is an intravenous drug user is found to have increased serum AST and…

A: Serum AST and ALT Activities: They are found primarily in liver cells. When liver cells are damaged,…

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: 12. Which antibodies will be found in the serum of a person with blood type A, Rh+? a) anti A, anti…

A: Anti-B antibodies are present in the serum because the individual has type A blood and does not have…

Q: Each year the Centers for Disease Control and Prevention publish a schedule of recommended…

A: Healthcare professionals should respect the autonomy of patients and their families who refuse…

Q: 13. Which of the following statements about interferons is correct? a) The local release of…

A: As per Bartlebby guidelines, an expert cannot answer more than one question at a time, kindly post…

Q: How are siRNA used to treat Ebola?

A: Ebola virus causes fatalistically intense severe  hemorrhagic fever . Also known as Ebola…