Review. Exam Study Guide:
GRADED A+. Practice Questions
and Verified Answers. Latest 2026
Update
Medicare Part A - Ans✔✔-Covers inpatient hospitalizations and skilled nursing
care.
Nursing home care - Ans✔✔-Custodial care not covered by Medicare Part A.
Mycoplasma pneumonia - Ans✔✔-Common in young adults; spread via
respiratory droplets.
Induration - Ans✔✔-Firmness at PPD test site indicating tuberculosis exposure.
Positive PPD size - Ans✔✔-10 mm or greater in low-risk patients.
Durable power of attorney - Ans✔✔-Agent makes medical decisions if patient is
incompetent.
,Agent's decisions - Ans✔✔-Legally binding; cannot be overridden by spouse.
Munchausen syndrome - Ans✔✔-Patients fake illness for attention from
providers.
PPD test - Ans✔✔-Skin test for tuberculosis exposure; read after 48 hours.
Erythema - Ans✔✔-Redness at PPD site; does not indicate positive result.
Acute bronchitis - Ans✔✔-Inflammation of bronchi; often follows respiratory
infections.
Streptococcal pneumonia - Ans✔✔-Bacterial pneumonia caused by
Streptococcus pneumoniae.
Legionnaires disease - Ans✔✔-Severe pneumonia caused by Legionella
bacteria.
Chest radiograph - Ans✔✔-X-ray used to diagnose lung conditions.
White blood cell count - Ans✔✔-Indicator of infection; normal is 4,500-
11,000/uL.
Fine crackles - Ans✔✔-Abnormal lung sounds indicating fluid in alveoli.
Infiltrates - Ans✔✔-Abnormal substances in lung tissue seen on x-ray.
,Respirations - Ans✔✔-Rate of breathing; normal is 12-20 breaths/min.
Pulse rate - Ans✔✔-Normal resting heart rate is 60-100 beats/min.
Low-grade fever - Ans✔✔-Temperature slightly elevated, typically 99-100.4°F.
Custodial care - Ans✔✔-Assistance with daily living activities, not medical.
Emergency department usage - Ans✔✔-Frequent visits by Munchausen
patients for attention.
Antihypertensive medications - Ans✔✔-Drugs used to manage high blood
pressure.
Calcium channel blockers - Ans✔✔-Medications that inhibit calcium entry into
cells.
Angiotensin-converting enzyme (ACE) inhibitors - Ans✔✔-Drugs that lower
blood pressure by inhibiting ACE.
Beta-blockers - Ans✔✔-Medications that reduce heart rate and blood pressure.
Diuretics - Ans✔✔-Drugs that promote urine production to reduce fluid.
, Forced expiratory volume in 1 second (FEV1) - Ans✔✔-Measurement of how
much air can be exhaled.
Airway hyperresponsiveness - Ans✔✔-Exaggerated airway response to stimuli.
Bronchodilator response - Ans✔✔-Effectiveness of medications to open
airways.
Hydrochlorothiazide - Ans✔✔-A thiazide diuretic used for hypertension.
Ibuprofen (Motrin) - Ans✔✔-NSAID that reduces pain and inflammation.
Renal prostaglandins - Ans✔✔-Hormones that promote renal blood flow and
function.
Acute prerenal failure - Ans✔✔-Kidney failure due to decreased blood flow.
Bacterial vaginosis - Ans✔✔-Common vaginal infection caused by bacterial
imbalance.
Candidiasis - Ans✔✔-Fungal infection commonly affecting the vagina.
Trichomoniasis - Ans✔✔-Sexually transmitted infection caused by a parasite.
Chlamydia trachomatis - Ans✔✔-Bacterial infection primarily affecting the
cervix.