Dr Ray Makar

Q- Which of the following statements correctly describes the relative risk of a study?
A- Odds that the group with a disease was exposed to a risk factor divided by odds that the group without the disease was exposed
B- Risk of developing disease in the exposed group divided by risk in the unexposed group
C- The difference in risk between exposed and unexposed groups
D- The proportion of risk reduction attributable to the intervention as compared to a control
Answer: https://qbankusmle.com/1-361/

Q- The tracheal tube originates from which of the following structures?
A- Ductus arteriosus
B- Foregut
C- Fourth pharyngeal arch
D- Third pharyngeal arch
Answer: https://qbankusmle.com/1-360/

Q- Which one of the following neoplasms is the most likely related to HIV infection?
A- Burkitt’s lymphoma
B- Hodgkin’s lymphoma
C- Kaposi sarcoma
D- Myelocytic leukemia
Answer: https://qbankusmle.com/1-359/

Q- Bioavailability of a medication is maximal when it has which of the following factors?
A- High ionization
B- High lipid solubility
C- High plasma binding
D- High water solubility
Answer: https://qbankusmle.com/1-265/

Q- Risk of rupture of abdominal aortic aneurysm (AAA) is increased by all the following factors EXCEPT?
A- Male gender
B- Increased aortic wall stress
C- Smoking
D- Uncontrolled hypertension
Answer: https://qbankusmle.com/2-473/

Q- Which of the following is responsible for the wrinkled appearance of the sc***um?
A- Dartos fascia
B- Pampiniform plexus
C- Thickened keratinized epithelium
D- Tunica albuginea
Answer: https://qbankusmle.com/1-358/

Q- Dry or “sandy eyes” is seen after administration of large doses of which one of the following medications?
A- Atropine
B- Carbachol
C- Pilocarpine
D- Timolol
Answer: https://qbankusmle.com/1-264/

Q- Which of the following is the most common cancer of the lower third of esophagus in non-alcoholic, non-smoker patients?
A- Adenocarcinoma
B- Melanoma
C- Sarcoma
D- Squamous cell carcinoma
Answer: https://qbankusmle.com/1-357/

Q- Which one of the following medications is used for cases of Parkinson’s disease and influenza type A?
A- Amantadine
B- Benztropine
C- Bromocriptine
D- Ribavirin
Answer: https://qbankusmle.com/1-356/

Q- Which of the following statements correctly describes the volume of distribution of a drug?
A- It is a kinetic parameter that correlates dose with plasma level of a drug at zero time
B- It is the capacity of a drug to attach to plasma protein
C- It is the concentration of the drug in plasma at a certain time
D- It is the rate of diffusion of the drug through the intracellular component
Answer: https://qbankusmle.com/1-355/