The action of botulinum toxin is on thea. spinal nerves b. cerebellum c. neuromuscular junction d. smooth muscle

Q: BCG provides protection from the following infections EXCEPT:

A: Vaccine is preparation which provides immunity against a given disease  Types of vaccine -- Live…

Q: The action of tetanus exotoxin is on thea. neuromuscular junctionb. sensory neuronsc. spinal…

A: Tetanus is a serious bacterial infection caused by the bacterium Clostridium tetani. This bacterium…

Q: Which of the following infections often has/have a polymicrobial cause?a. otitis media b.…

A: Microbes are small and unicellular organisms that can not be observed to the naked eye. These are…

Q: Viridans streptococci commonly causea. pneumonia b. meningitis c. subacute endocarditis d. otitis…

A: Bacteria are microscopic single-celled organisms that thrive in diverse environmental conditions.…

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: . Anoxeria                A. Starving the body 2.Restricting              B.Eating less than the…

A: The correct match would be  Anorexia:     A- Starving the body  Restricting   B- Eating less than…

Q: The form of leprosy associated with severe disfi gurement of the face is a. tuberculoid c.…

A: Answer is b.)  lepromatous.

Q: Which of these statements about tetanus is true?a) It can start from a bee sting.b) Immunization is…

A: Answer: Introduction: Tetanus means a contamination or infection occurred by Clostridium tetani…

Q: All of the following are true about Clostridium tetani, thecausative agent of tetanus, EXCEPT:(a)…

A: The small microscopic organisms that cannot be seen with the naked eye are called microorganisms or…

Q: The swelling of limbs typical of elephantiasis is due to a. allergic reaction to the fi larial worm…

A: Protozoa are free-living parasitic, single-celled eukaryotes. They are single-celled organisms. They…

Q: For which disease is an exanthem (skin rash) not a symptom? a. measles c. coxsackievirus infection…

A: Exanthems are skin rashes that are usually occurs due to infections caused by viruses and bacteria.…

Q: Which of these statements concerning the causative agent of listeriosis is false?a) It can cause…

A: Listeria monocytogenes (Listeriosis) is a Gram-positive, rod-shaped bacterium that causes food-borne…

Q: The disease/s caused by the Genus Clostridium sp. is/are. Select one: O a. Tetanus O b. Necrotizing…

A: Clostridium is a genus of gram-positive bacteria. It is one of the most virulent bacteria for humans…

Q: What virulence factor is associated with the development of skinhemorrhages in meningitis?a. skin…

A: Meningitis is a disease that is related to inflammation of meninges. Meninges basically cover the…

Q: All of the following are true of diphtheria excepta) a membrane that forms in the throat can cause…

A: the causative organism typically invades the bloodstream

Q: Which of these statements concerning poliomyelitis is false?a) The sensory nerves are usually…

A: Poliomyelitis is a viral infection that can occur at any age and affect person's nervous system. It…

Q: Which of these statements concerning foodborne botulism is false?a) It is not a central nervous…

A: Botox (Clostridium botulinum toxin) is a neurotoxin isolated from the clostridium botulinum bacteria…

Q: Question 65 A distinctive feature of secondary syphilis is: Question 65 options: a) Soft, painful…

A: Syphilis is a sexually transmitted bacterial disease.

Q: Staphylococcus aureus can be responsible for all of the following conditions excepta) impetigo.…

A: Answer is d.) scaled skin syndrome.

Q: Which of the following is NOT true about listeriosis?(a) Foodborne transmission is the most common…

A: Answer: Introduction: Foodborne illness is triggered through consuming contaminated foods or…

Q: The presence of a few bacteria in the blood is termeda. septicemia b. toxemia c. bacteremia d. a…

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: Create an illustration showing a passive haemagglutination reaction in TREPONEMA PALLIDUM…

A: Treponema pallidum is the causative agent of the infectious disease syphilis. It is transmitted…

Q: Human brucellosis is also known asa. Bang disease b. undulant fever c. rabbit fever d. Malta fever

A: brucellosis, it is a zoonotic disease which means infection is spread by the animals. There are…

Q: Adenoviral infections and the common cold are botha) caused by picornaviruses.b) often associated…

A: Adenoviruses are catagories of viruses that generally cause respiratory diseases, like a standard…

Q: Do you think that all the residential flora of mouth cause dental caries? Explain.

A: The presence of nutrients, epithelial debris, and secretions makes the mouth a favorable habitat for…

Q: Taiga encephalitis transmission mechanism:- a- contact b- hemic с- aerosol d- faecal-oral

A: Virus is a microscopic organism which contains a protective coat and the nucleic acid. It doesn’t…

Q: A cephalosporin that may cause a CU Ceftriaxone O a. O b. Cefaclor O c. Cephalexin O d. Cephamycin

A: Cephalosporins are a type of broad-spectrum, chemically synthesized -beta-lactam antibiotics and are…

Q: Which of the following is not associated with H. infl uenzae infections? a. fever b. fl u c. stiff…

A: The invasion and development of microbes in the body is known as infection. The microbes might be…

Q: Herpes simplex 1 usually causes ___________, and herpes simplex 2usually causes ___________ .a. cold…

A: Herpesviruses are enveloped DNA viruses that cause rashes on the body. Some members of this group…

Q: Hemoflagellates are transmitted bya. mosquito bites b. insect vectors c. bug feces d. contaminated…

A: A parasite is an organism that survives in or on a host organism. It obtains shelter and nourishment…

Q: which of the following antibiotics are batericidal? a) polymyxin b b) rifamycins c)…

A: Bactericidal refers to antibiotics that kill bacteria and whose action is irreversible.

Q: Diarrhoea is not caused by: A)Shigella dysenteriae B)Streptococcus pyogenes C)Clostridium…

A: When your bowel movements become loose or watery, you have diarrhoea. Diarrhoea is defined as having…

Q: What pathogen can cause a patient to suffer from jaundice and a darkening of their urine? B.…

A: Infectious diseases are transferred from one diseased person to a normal person depending on the…

Q: What is the main cause for ecchymosis around the eye? a. over embalming b. trauma c. under…

A: Ecchymosis is frequently induced by a bump, a blow, or a fall. A blood vessel may break as a result…

Q: Q) Pyorrhoea is a disease of the (A) nose (B) gums (C) heart (D) lungs

A: Human body is consist of various organs and systems which work together to maintain the bodies…

Q: Many clostridial diseases require a/an ____________- environment for theirdevelopment.a. living…

A: Clostridia are spore forming bacilli which reproduces by spore formation. They are both gram…

Q: a. What characteristics of Clostridium contribute to its pathogenicity?b. Compare the toxigenicity…

A: Bacteria can be defined as the are microscopic, single-celled organisms that thrive in diverse…

Q: Normal resident microbes are absent from thea. pharynx b. lungs c. intestine d. hair follicles

A: Microorganisms that are often present in or on a person and typically do not cause any disease are…

Q: اختر أحد الخيارات a. Eradication of O Helicobacter pylori b. All the above O c. Inhibition of…

A: Peptic ulcer disease is mainly caused as a result of oversecretion of gastric acid. The ulcer…

Q: Abimbola's great grandfather was a member of the Fore tribe of Papua New Guinea that practiced…

A: The Fore tribe of Papua New Guinea practices cannibalism. Except for the gallbladder, which was…

Q: The vaccine administered to protect against whooping cough also contains antigens meant to provide…

A: Pathogens are microorganisms that are capable of causing infection in host organisms. Pathogens…

Q: Match the characteristic with the correct disease Clostridium tetani Varicella virus Rubeola virus…

A: Clostridium tetani: It is a bacteria that causes tetanus. They produce toxins in the body.…

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.