LNN ACADEMY 🦠🩺💊

*_World Tuberculosis Day_* * Theme- *"Yes! We can end TB: Led by countries, powered by people."*

🧠 HIGH-YIELD TOPIC: CRANIAL NERVES (12 PAIRS) 🧠 Highly important for NORCET 2026, AIIMS & NIMHANS. Questions usually focus on the function, name, and clinical assessment of these nerves. 📌 THE 12 CRANIAL NERVES (NAME & FUNCTION) 1️⃣ I - Olfactory: Smell (Sensory). 2️⃣ II - Optic: Vision (Sensory). 3️⃣ III - Oculomotor: Eye movement, Pupil constriction (Motor). 4️⃣ IV - Trochlear: Downward/Inward eye movement (Motor). 5️⃣ V - Trigeminal: Facial sensation, Chewing (Both). 6️⃣ VI - Abducens: Lateral eye movement (Motor). 7️⃣ VII - Facial: Facial expressions, Taste on anterior 2/3 of tongue (Both). 8️⃣ VIII - Vestibulocochlear: Hearing and Balance (Sensory). 9️⃣ IX - Glossopharyngeal: Taste on posterior 1/3, Swallowing (Both). 🔟 X - Vagus: Digestion, Heart rate, Gag reflex (Both). 1️⃣1️⃣ XI - Accessory: Shoulder shrugging, Head turning (Motor). 1️⃣2️⃣ XII - Hypoglossal: Tongue movement (Motor). 📌 **CLINICAL ASSESSMENT (EXAM FAVORITES) 🔹 Trigeminal Nerve (CN V): Tested by asking the patient to clench teeth or by touching the cornea with a cotton wisp (Corneal reflex). 🔹 Facial Nerve (CN VII): Tested by asking the patient to smile, frown, or puff cheeks. 📍 Bell’s Palsy: Injury to CN VII. 🔹 Vagus Nerve (CN X): Tested by asking the patient to say "Ahhh"—the uvula should stay midline. 🔹 Accessory Nerve (CN XI): Tested by shrugging shoulders against resistance. 📌 SPECIFIC DISORDERS 🔴 Trigeminal Neuralgia: Severe stabbing facial pain (CN V). 🔴 Anosmia: Loss of smell (CN I). 🔴 Ptosis: Drooping of the eyelid (CN III). 🔴 Vertigo/Tinnitus: Ear issues related to CN VIII. 📌 NURSING PRIORITIES 1️⃣ Aspiration Risk: If CN IX (Glossopharyngeal) or CN X (Vagus) are damaged, the patient has a high risk of choking. Check Gag Reflex before feeding! 2️⃣ Safety: For CN II (Optic) damage, provide a clutter-free environment. 3️⃣ Eye Care: For CN VII (Facial/Bell's Palsy), the eye may not close; provide eye patches or artificial tears. 📌 EXAM QUICK POINTS ✔️ Largest Cranial Nerve → Trigeminal (CN V). ✔️ Longest Cranial Nerve → Vagus (CN X). ✔️ Purely Sensory Nerves → I, II, VIII. ✔️ Nerve for Hearing → Vestibulocochlear (CN VIII). ✔️ Bell’s Palsy Nerve → Facial (CN VII). ✔️ Gag Reflex Nerves → IX and X.

*🏥🚇 Check Your RRB Paramedical Exam Answer Key , Question, & Response, Raised Objection-* https://rrb.digialm.com/EForms/loginAction.do?subAction=ViewLoginPage&formId=98076&orgId=33128 *🚇 Check Score and Rank Calculator-* https://rankguruji.com/answerkey/rrb/paramedical/

*🏥🚆 RRB Paramedical , Answer Key ,Response, Objection Portal link👩‍⚕️🧑‍⚕️* https://rrb.digialm.com/EForms/loginAction.do?subAction=ViewLoginPage&formId=98076&orgId=33128 *LearNextNursing*

EMRS STAFF NURSE EXAM