A.
In multiple sclerosis, the insulating covers of nerve cells are damaged.
Answer:
The answer is C. retropharyngeal abscess.
Explanation:
A 2 and a half year old patient with severe sore throat, aphonic, pain and difficulty to open and close the mouth and who on physical examination presents markedly erythematous oropharynx without exudate. The soft tissue radiograph of the neck gives us the diagnostic impression that it is a retropharyngeal abscess. Very common in children under 5 years of age.
Answer:
A
The
combining form staphyl (o) indicates that it has two meaning borrowed from
Greek, where it meant “bunch of grapes” as seen under a microscope. In
microbiology, Staphylococcus is groups of bacteria that cause multiple diseases
that are round and bunched together. They can cause infection or produce toxins
responsible for food poisoning and toxic shock syndrome.