Questions and Answers with Rationales: Pathophysiology,
Pharmacology, and Physical Assessment for NP
Certification
About this resource:
This document contains 90 verified questions and answers for the APEA 3P Actual
Exam (Pathophysiology, Pharmacology, and Physical Assessment) based on 2026/2027 curriculum
materials. All answers are in bold italic with italic rationales. Topics include physical assessment
techniques (percussion, auscultation, bimanual exam, musculoskeletal maneuvers), pathophysiology (GI
bleeding, liver enzymes, diabetes, thyroid disorders, syphilis, pyloric stenosis, UTIs, anemias, seizures,
glaucoma), pharmacology (warfarin monitoring, contraindicated medications in asthma, anticholinergics for
urge incontinence, isotretinoin for acne), pediatrics (Denver II screening, fever effects on vital signs, DDH
assessment, MMR schedule), and comprehensive review questions for NP student success
EXAM OVERVIEW
Feature Details
Exam Name APEA 3P Exam (Pathophysiology, Pharmacology, Physical
Assessment)
Duration 110 minutes
Number of 90 questions
Questions
Format Multiple-choice, randomized questions
Purpose Assess knowledge of pharmacotherapeutics, pathophysiology, and
physical assessment; indicator of clinical readiness
Official MyQBank (800 questions per bank), Clinical Case Studies
Resources
SECTION 1: PHYSICAL ASSESSMENT (Questions 1–30)
,Q1. When percussing the lower posterior chest, the examiner should begin by:
A. Standing directly behind the patient
B. Standing on the side rather than directly behind the patient
C. Having the patient lie supine
D. Using the ulnar surface of the hand
Rationale: When percussing the lower posterior chest, stand on the side rather than
directly behind the patient. This position allows the ability to place the pleximeter finger
more firmly on the chest and the plexor is more effective in making a better percussion
note .
Q2. When percussing the posterior chest, which one of the following techniques
would be omitted?
A. Percuss the intercostal spaces
B. Compare symmetrical areas
C. Percuss over the scapulae
D. Use a firm, quick tap
Rationale: When percussing the posterior chest, the examiner should percuss directly
over lung fields, avoiding percussion directly over the scapulae as bone alters the
percussion note. The pleximeter finger should be placed in the intercostal spaces .
Q3. The NP instructs the patient to look over one shoulder, then the other. This
maneuver would assess cervical:
A. Flexion
B. Extension
C. Rotation
D. Lateral bending
*Rationale: Looking over one shoulder, then the other, assesses cervical rotation. The
normal range of cervical rotation is approximately 70-90 degrees in each direction .*
Q4. To locate the twelfth rib, palpate:
, A. Along the posterior midline
B. Between the spine and lateral chest
C. At the costal margin
D. Below the iliac crest
Rationale: The twelfth rib is located by palpating between the spine and the lateral
chest. It is a floating rib that is not attached anteriorly and serves as a landmark for kidney
palpation and lumbar puncture .
Q5. When auscultating heart sounds arising from the aortic valve in an adult patient,
place the stethoscope:
A. At the apex (5th ICS, left MCL)
B. Between the 2nd and 3rd intercostal spaces at the right upper sternal border
C. At the left lower sternal border
D. Between the 2nd and 3rd intercostal spaces at the left sternal border
Rationale: The aortic valve is best auscultated at the 2nd right intercostal space at the
right upper sternal border (aortic area). The pulmonic valve is at the 2nd left intercostal
space; the tricuspid area is at the left lower sternal border; the mitral area is at the apex .
Q6. When performing a bimanual exam of the vagina, the examiner should lubricate
the index and middle fingers of the gloved hand. From a standing position, the
fingers should be inserted into the vagina while exerting pressure primarily:
A. Anteriorly
B. Posteriorly
C. Laterally
D. Superiorly
Rationale: During bimanual vaginal examination, pressure should be exerted primarily
posteriorly to avoid discomfort and trauma to the urethra and bladder. This technique allows
proper palpation of the cervix and uterus .