High-Yield Terms Study Guide
| COMLEX & USMLE Board
Exam Prep
2026/2027
Complete Questions Bank and Correct
Detailed Answers With Rationales |
100% Guaranteed Pass | New Version
, When should lung cancer screening start in smokers? At age 55 with a 30 pack-year smoking history.
What is the most common cause of community-acquired Streptococcus pneumoniae
pneumonia in the general population?
What is the most common cause of pneumonia in young Mycoplasma pneumoniae
adults, especially college students?
What is the most common cause of pneumonia in elderly Streptococcus pneumoniae
patients?
What is the most common cause of pneumonia in adults Pseudomonas aeruginosa
with cystic fibrosis?
What is the most common cause of pneumonia in Staphylococcus aureus
children/infants with cystic fibrosis?
What is the most common cause of pneumonia in COPD Haemophilus influenzae, Moraxella catarrhalis, Streptococcus pneumoniae
patients?
What is the most common cause of urinary tract Escherichia coli
infections in young, sexually active women?
What is the second most common cause of urinary tract Staphylococcus saprophyticus
infections in young, sexually active women?
What is the most common cancer of the urinary system? Transitional cell carcinoma (urothelial carcinoma)
What is the most common cause of meningitis in an Haemophilus influenzae
unvaccinated child?
What is the most common cause of meningitis in an Neisseria meningitidis
unvaccinated teen or young adult?
What are the most common causes of otitis media in Streptococcus pneumoniae, Haemophilus influenzae, Moraxella catarrhalis
children?
What is the most common cause of viral conjunctivitis? Adenovirus
What is the most common cause of intellectual disability Fetal Alcohol Syndrome, Fragile X, Down Syndrome
in the US?
What is the most common cause of first trimester Chromosomal abnormality
spontaneous abortion?