Q- Which of the following antibiotics is the most effective treatment for Mycoplasma pneumonia?
A- Ampicillin
B- Azithromycin
C- Doxycycline
D- Gentamicin
B- Azithromycin- Azithromycin, a macrolide antibiotic, is the treatment of choice for Mycoplasma pneumoniae because it targets protein synthesis in organisms without a cell wall. Doxycycline is also effective, but azithromycin is preferred. Ampicillin and gentamicin are ineffective due to the organism’s lack of a cell wall
Q- Which of the following arteries is the most common site of coronary artery occlusion?
A- Left anterior descending artery
B- Left circumflex artery
C- Posterior descending artery
D- Right coronary artery
A- Left anterior descending artery- The left anterior descending (LAD) artery is the most commonly occluded coronary artery and is often called the “widowmaker” because obstruction can lead to extensive anterior wall myocardial infarction.
Q- Which of the following virus infections most commonly progresses to chronic hepatitis?
A- Hepatitis A
B- Hepatitis B
C- Hepatitis C
C- Hepatitis C- Hepatitis C infection most commonly progresses to chronic hepatitis, with a high rate of chronicity compared to hepatitis A (never chronic) and hepatitis B (can be chronic but less commonly than hepatitis C).
Q- Which of the following antibiotics is the most appropriate treatment of mycoplasma pneumonia?
Isnt C ??
Doxycycline
Good