NURS 5432 FNP 1 EXAM Study Guide | Complete Questions and Correct Answers ACCURATE QUESTIONS AND DETAILED ANSWERS | GUARANTEED PASS | GRADED A | LATEST UPDATE

Biologic response modifier Which statement is correct regarding vaccination in infants whose mother received a biologic response modifier (e.g., etanercept) during pregnancy? A. All vaccines can be given at birth B. Live vaccines such as rotavirus (RV) should be avoided C. Only inactivated vaccines should be avoided D. Vaccination timing is unaffected by maternal biologics Answer: B. Live vaccines such as rotavirus (RV) should be avoided Rationale: Infants exposed in utero to biologic response modifiers may have immunosuppression, increasing risk from live vaccines. Acute gastroenteritis and vaccination When should vaccination be deferred in infants? A. In mild upper respiratory infection B. In acute moderate or severe gastroenteritis C. After birth regardless of illness D. Only in chronic illness Answer: B. In acute moderate or severe gastroenteritis Rationale: Vaccination should be postponed until the infant recovers to avoid confounding adverse effects or misattributing illness to the vaccine. Developmental milestones at 3 months What is expected of a 3-month-old infant? A. Sit independently B. Lift head with good control C. Crawl D. Walk Answer: B. Lift head with good control Rationale: At 3 months, infants gain neck strength and head control. Developmental milestones at 4 months By 4 months, infants are expected to: A. Sit independently B. Roll over from front to back by 6 months C. Walk with support D. Develop pincer grasp Answer: B. Roll over from front to back by 6 months Rationale: Rolling develops around 4-6 months as motor control improves. Developmental milestones at 6 months What milestone is typical at 6 months? A. Lift head B. Sit independently C. Walk D. Run Answer: B. Sit independently Rationale: By 6 months, trunk and core strength allow infants to sit without support. Hand-to-hand transfer At what age does hand-to-hand transfer usually occur? A. 2-3 months B. 5-6 months C. 8-9 months D. 12 months Answer: B. 5-6 months Rationale: Infants develop coordination to transfer objects between hands around 5-6 months. Pincer grasp When does a pincer grasp typically develop? A. 5-6 months B. 8-10 months C. 12-14 months D. 18 months Answer: B. 8-10 months Rationale: Fine motor control develops to allow thumb-index finger grasping. Crawling At what age do infants typically begin crawling? A. 6 months B. 9 months C. 12 months D. 15 months Answer: B. 9 months Rationale: Crawling generally occurs around 9 months as strength and coordination improve. Pinch grasp When is a pinch grasp expected? A. 6 months B. 8 months C. 12 months D. 18 months Answer: C. 12 months Rationale: By 12 months, infants can use a pincer motion to pick up small objects. Walking At what age do most children begin walking independently? A. 9 months B. 12 months C. 15 months D. 18 months Answer: B. 12 months Rationale: Walking usually occurs around 1 year, though timing can vary slightly. Child learning to walk Which describes the progression of walking in toddlers? A. Walks with narrow base first, then wide base B. Has wide-based gait at first, then legs closer, develops heel-toe gait by 18-24 months C. Arms remain stiff throughout D. Walks backward before forward Answer: B. Has wide-based gait at first, then legs closer, develops heel-toe gait by 18-24 months Rationale: Early walking is wide-based for balance; coordination and gait mature over 1.5–2 years. Self-feeding When does self-feeding typically occur? A. 9 months B. 12 months C. 15 months D. 18 months Answer: C. 15 months Rationale: Toddlers develop enough dexterity to feed themselves around 15 months. Scoop with a spoon At what age can a child scoop with a spoon? A. 12 months B. 15 months C. 18 months D. 24 months Answer: C. 18 months Rationale: Spoon-feeding skill refines by 18 months with minimal spilling. Running When do children typically start running? A. 12 months B. 15 months C. 18 months D. 24 months Answer: C. 18 months Rationale: Running develops after walking is stable, around 18 months. Speech at 12 months What speech milestone is expected at 12 months? A. First words B. Babbling peaks C. Full sentences D. Questions with "why" Answer: B. Babbling peaks Rationale: Babbling is the precursor to first words, peaking around 12 months. Expressive vocabulary at 2 years Which describes expressive language at 2 years? A. Single words only B. 2-3 word phrases, 50% intelligible to strangers C. Full sentences D. Questions with grammar rules Answer: B. 2-3 word phrases, 50% intelligible to strangers Rationale: By age 2, toddlers combine words flexibly; about half are understandable to strangers. Understanding language by kindergarten By kindergarten, children typically: A. Use full sentences but understand little B. Understand 100% of language C. Can read but not speak D. Speak only in gestures Answer: B. Understand 100% of language Rationale: Comprehension reaches adult-like levels by school entry. Speech intelligibility at 3 years At age 3, speech is typically: A. 50% understandable B. 75% understandable C. 90% understandable D. Fully understandable Answer: B. 75% understandable Rationale: Most 3-year-olds are largely intelligible to unfamiliar listeners. Speech intelligibility at 4 years At 4 years, speech is typically: A. 50% understandable B. 75% understandable C. About 100% understandable D. Only family can understand Answer: C. About 100% understandable Rationale: By 4 years, children articulate most words clearly. Tanner Stages What does the Tanner stage system describe? A. Intelligence development B. Predictable steps during sexual maturation C. Motor milestones D. Language acquisition Answer: B. Predictable steps during sexual maturation Rationale: Tanner stages track physical pubertal development. Stage 1 Tanner Which describes Tanner Stage 1? A. Soft pubic hair, breast buds B. Pre-pubertal, no pubic hair C. Adult pubic hair, adult genitalia D. Breast mound forms Answer: B. Pre-pubertal, no pubic hair Rationale: Stage 1 is prepubertal in both sexes.