Comprehensive MBBS Anatomy Important Questions List (Ranked by High-Yield Priority)

  • Priority Key:
    ⭐⭐⭐ (3-Star): Most Frequently Asked (80%+ exams) – Must Master
    ⭐⭐ (2-Star): Frequently Asked (60-80% exams)
    ⭐ (1-Star): Occasionally Asked (30-60% exams)
  • 🧠 NEUROANATOMY – HIGH-YIELD PYQ CLASSIFICATION

  • ⭐⭐⭐ MOST IMPORTANT (Must-Master Topics)
  • These are repeated long-answer favorites. If you skip these, you bleed marks.
  • 🔴 Long Questions (10–15 marks)
  • Internal Capsule
  • Parts
  • Fibers passing through each part
  • Arterial supply
  • Applied anatomy (capsular stroke)
  • Corticospinal Tract
  • Origin
  • Course
  • Decussation
  • Applied anatomy (UMN lesion)
  • Circle of Willis
  • Formation
  • Branches
  • Applied anatomy (aneurysm, SAH)
  • Cranial Nerve Nuclei
  • Brainstem nuclei of VII, IX, X, XI, XII
  • Basal Ganglia
  • Components
  • Connections
  • Functions
  • Applied anatomy (Parkinsonism, chorea)
  • 🔵 Short Essays (5–7 marks)
  • UMN vs LMN lesions (classic table question)
  • Lateral Spinothalamic Tract
  • Blood–Brain Barrier
  • Cavernous Sinus
  • Relations
  • Contents
  • Clinical importance
  • CSF Circulation
  • 🟢 Short Notes (3–5 marks)
  • Brown–Sequard Syndrome
  • Weber’s Syndrome
  • Lateral Medullary (Wallenberg) Syndrome
  • Argyll Robertson Pupil
  • Pontocerebellar Angle Syndrome
  • ⭐⭐ MODERATELY IMPORTANT (Frequently Asked, Not Always Long)
  • Often appears as short essay or structured long answer.
  • 🔶 Long / Short Questions
  • 3rd & 4th Ventricles
  • Floor of the 4th Ventricle
  • Dorsal Column–Medial Lemniscus Pathway
  • Medulla Oblongata
  • External features
  • ⭐⭐⭐ EXTREMELY IMPORTANT (Non-negotiable Topics) head and neck

  • 🔴 Long Questions (10–15 marks)
  • Thyroid Gland
  • Development (thyroglossal duct, anomalies)
  • Gross anatomy (lobes, relations)
  • Blood supply (arterial + venous)
  • Applied anatomy
    (goitre, thyroidectomy, nerve injury)
  • Parotid Gland
  • Relations (superficial & deep)
  • Structures passing through
    (facial nerve, retromandibular vein, ECA)
  • Applied anatomy (parotitis, parotid tumors)
  • Facial Nerve (CN VII)
  • Origin (nuclei)
  • Course (intracranial → intratemporal → extracranial)
  • Branches
  • Applied anatomy
  • Hypoglossal Nerve (CN XII)
  • Course
  • Distribution
  • Lesion effects (tongue deviation)
  • 🔵 Short Essays (5–7 marks)
  • Arterial Supply of Thyroid Gland
  • Superior thyroid artery
  • Inferior thyroid artery
  • Thyroid ima (if present)
  • Layers of Scalp
  • SCALP mnemonic + clinical relevance
  • Muscles of Mastication
  • Names
  • Nerve supply (mandibular nerve)
  • Branches of Facial Artery
  • 🟢 Short Notes (3–5 marks)
  • Lateral Wall of Nose
  • Dangerous Area of Face
  • Angular vein → cavernous sinus
  • Digastric Triangle
  • Structures Passing Through Foramen Ovale
  • (Very common spotter + short note)
  • ⭐⭐ MODERATELY IMPORTANT (Asked Repeatedly but Variable Depth)
  • Often appears as short essay OR structured long answer.
  • 🔶 Long / Short Questions
  • Larynx
  • Cartilages
  • Muscles
  • Nerve supply (recurrent laryngeal nerve)
  • Tongue
  • Muscles
  • Nerve supply (motor & sensory)
  • Pharynx
  • Muscles
  • Nerve supply (pharyngeal plexus)
  • Waldeyer’s Ring
  • Bell’s Palsy
  • Cause
  • Clinical features
  • Lesion level
  • 🫀 THORAX – HIGH-YIELD PYQ CLASSIFICATION

  • ⭐⭐⭐ ABSOLUTE MUST-DO TOPICS
  • These are repeat offenders in proff exams and NEET PG alike.
  • 🔴 Long Questions (10–15 marks)
  • Heart – Blood Supply
  • Right & left coronary arteries
  • Branches
  • Areas supplied
  • Applied anatomy
    (ischemia, MI, coronary dominance)
  • Diaphragm
  • Origin & insertion
  • Openings (T8, T10, T12) with contents
  • Nerve supply
  • Applied anatomy
    (phrenic nerve palsy, hernia)
  • Lungs – Bronchopulmonary Segments
  • Definition
  • Segments of right & left lung
  • Clinical importance (segmental resection)
  • 🔵 Short Essays (5–7 marks)
  • Thoracic Duct
  • Origin
  • Course
  • Tributaries
  • Termination
  • Right Atrium
  • Internal features
  • Arch of Aorta
  • Branches
  • Relations (often asked indirectly)
  • Intercostal Muscles
  • External
  • Internal
  • Innermost
  • Actions in respiration
  • 🟢 Short Notes (3–5 marks)
  • Azygos Vein
  • Constrictions of Esophagus
  • Levels + causes
  • Atrial Septal Defect (ASD)
  • Types (ostium secundum commonest)
  • ⭐⭐ MODERATELY IMPORTANT TOPICS
  • Asked regularly but depth varies.
  • 🔶 Long / Short Questions
  • Mediastinum
  • Divisions
  • Contents
  • Superior Vena Cava (SVC)
  • Formation
  • Tributaries
  • Hilum of Lungs
  • Structures & arrangement
  • Achalasia Cardia
  • Cause
  • Applied anatomy
  • 🩺 ABDOMEN – HIGH-YIELD PYQ CLASSIFICATION

  • ⭐⭐⭐ EXTREMELY IMPORTANT (Core Scoring Zones)
  • These are non-optional. They decide whether your answer looks average or authoritative.
  • 🔴 Long Questions (10–15 marks)
  • Inguinal Canal
  • Boundaries (anterior, posterior, roof, floor)
  • Contents (male & female)
  • Types of hernia
  • Direct vs indirect (must include relation to inferior epigastric vessels)
  • Applied anatomy
  • Portal Circulation
  • Formation
  • Tributaries
  • Portocaval anastomoses
  • Sites + clinical relevance (portal hypertension)
  • Stomach
  • Bed of stomach
  • Blood supply
  • Lymphatic drainage
  • Applied anatomy (ulcers, carcinoma spread)
  • Pancreas
  • Parts
  • Relations (especially head)
  • Development (ventral & dorsal buds)
  • Applied anatomy (pancreatitis, annular pancreas)
  • Kidneys
  • Posterior abdominal wall relations
  • Surface relations
  • Applied anatomy (renal pain, surgery)
  • 🔵 Short Essays (5–7 marks)
  • Rectus Sheath
  • Formation above & below arcuate line
  • Contents of Spermatic Cord
  • Celiac Trunk
  • Branches
  • Superior & Inferior Mesenteric Arteries
  • Areas supplied
  • 🟢 Short Notes (3–5 marks)
  • Hesselbach’s Triangle
  • Epiploic (Omental) Foramen
  • Caput Medusae
  • Morrison’s Pouch (Hepatorenal recess)
  • ⭐⭐ MODERATELY IMPORTANT (Frequently Asked, Depth Varies)
  • 🔶 Long / Short Questions
  • Liver
  • Gross anatomy
  • Lobes & surfaces
  • Duodenum
  • Parts
  • Relations (especially 2nd part)
  • Extrahepatic Biliary Apparatus
  • Ducts
  • Blood supply
  • Appendix & Cecum
  • Positions
  • Blood supply
  • Applied anatomy (appendicitis)
  • 🩻 PELVIS & PERINEUM – HIGH-YIELD PYQ CLASSIFICATION

  • ⭐⭐⭐ ABSOLUTE MUST-MASTER TOPICS
  • These are repeat long-answer favorites across universities and NEET PG.
  • 🔴 Long Questions (10–15 marks)
  • Support of Uterus
  • Primary supports (pelvic diaphragm, perineal body)
  • Secondary supports (ligaments)
  • Applied anatomy
  • Uterine prolapse
  • Urinary Bladder
  • Relations (male & female)
  • Nerve supply (sympathetic, parasympathetic, somatic)
  • Applied anatomy (retention, injury)
  • Anal Canal
  • Anatomy
  • Blood supply
  • Applied anatomy
  • Hemorrhoids
  • Fissure-in-ano
  • Male Urethra
  • Parts
  • Relations
  • Applied anatomy (stricture, catheterization)
  • 🔵 Short Essays (5–7 marks)
  • Ischiorectal (Ischioanal) Fossa
  • Boundaries
  • Contents
  • Clinical importance
  • Internal Iliac Artery
  • Divisions
  • Branches
  • Broad Ligament
  • Parts
  • Contents
  • Perineal Body
  • Structure
  • Muscles attached
  • Clinical relevance
  • 🟢 Short Notes (3–5 marks)
  • Varicocele
  • Left-side predominance (anatomical reason)
  • Descent of Testis
  • Gubernaculum
  • Developmental pathway
  • Hemorrhoids
  • Internal vs external
  • White Line of Hilton
  • Surgical landmark
  • ⭐⭐ MODERATELY IMPORTANT TOPICS
  • Asked often, but depth varies with examiner mood.
  • 🔶 Long / Short Questions
  • Prostate Gland
  • Lobes/zones
  • Relations
  • Blood supply
  • Pudendal Canal (Alcock’s Canal)
  • Formation
  • Contents
  • Rectum
  • Anatomy
  • Blood supply
  • Applied aspects
  • 🦴 UPPER LIMB – HIGH-YIELD PYQ CLASSIFICATION
  • ⭐⭐⭐ ABSOLUTE MUST-MASTER TOPICS
  • These are high-frequency long questions. No shortcuts here.
  • 🔴 Long Questions (10–15 marks)
  • Brachial Plexus
  • Formation (roots → trunks → divisions → cords → branches)
  • Branches
  • Applied anatomy
  • Erb’s palsy (C5–C6)
  • Klumpke’s palsy (C8–T1)
  • Shoulder Joint
  • Type & relations
  • Movements with muscles
  • Stabilizers
  • Rotator cuff
  • Glenoid labrum
  • Coracoacromial arch
  • Axilla
  • Boundaries (apex, base, walls)
  • Contents
  • Clinical importance
  • 🔵 Short Essays (5–7 marks)
  • Rotator Cuff Muscles
  • Names
  • Actions
  • Nerve supply
  • Median Nerve
  • Course
  • Distribution
  • Radial Nerve
  • Course
  • Wrist drop (lesion levels)
  • Ulnar Nerve
  • Course
  • Claw hand
  • Lymphatic Drainage of Breast
  • Axillary nodes
  • Clinical relevance (carcinoma spread)
  • 🟢 Short Notes (3–5 marks)
  • Carpal Tunnel Syndrome
  • Anatomical Snuff Box
  • Erb’s Paralysis
  • Wrist Drop
  • ⭐⭐ MODERATELY IMPORTANT TOPICS
  • Appear as short essays or structured longs, examiner-dependent.
  • 🔶 Long / Short Questions
  • Elbow Joint
  • Type
  • Movements
  • Muscles involved
  • Cubital Fossa
  • Boundaries
  • Contents
  • Clinical importance
  • Palmar Aponeurosis
  • Structure
  • Function
  • Triangle of Auscultation
  • Boundaries
  • Significance
  • 🦵 LOWER LIMB – HIGH-YIELD PYQ CLASSIFICATION
  • ⭐⭐⭐ ABSOLUTE MUST-MASTER TOPICS
  • These are high-frequency long questions across universities and NEET PG.
  • 🔴 Long Questions (10–15 marks)
  • Hip Joint
  • Type
  • Ligaments
  • Applied anatomy
  • Dislocation
  • Fracture neck of femur
  • Avascular necrosis
  • Sciatic Nerve
  • Origin (lumbosacral plexus)
  • Course
  • Branches
  • Applied anatomy (sciatica, foot drop)
  • Knee Joint
  • Type
  • Articular surfaces
  • Ligaments
  • Cruciate
  • Collateral
  • Menisci
  • Applied anatomy
  • Arches of Foot
  • Medial longitudinal arch
  • Components
  • Factors maintaining the arch
  • Applied anatomy (flat foot)
  • 🔵 Short Essays (5–7 marks)
  • Femoral Triangle
  • Boundaries
  • Contents
  • Clinical importance
  • Great Saphenous Vein
  • Course
  • Tributaries
  • Applied anatomy (varicose veins)
  • Popliteal Fossa
  • Boundaries
  • Contents
  • Adductor Canal
  • Boundaries
  • Contents
  • 🟢 Short Notes (3–5 marks)
  • Trendelenburg Sign
  • Foot Drop
  • Pott’s Fracture
  • Femoral Sheath & Femoral Canal
  • ⭐⭐ MODERATELY IMPORTANT TOPICS
  • Asked repeatedly, but depth varies.
  • 🔶 Long / Short Questions
  • Ankle Joint
  • Type
  • Ligaments
  • Movements
  • Gluteal Region
  • Muscles
  • Nerves
  • Vessels
  • Femoral Nerve
  • Course
  • Branches
  • Inversion & Eversion of Foot
  • Joints involved
  • Muscles producing movement
  • 🔴 Core Topics (Long / Structured Questions) embryology
  • Pharyngeal Arches
  • Derivatives
  • Cartilage
  • Muscles
  • Nerves
  • Arteries
  • Anomalies
  • Branchial cyst
  • Fistula
  • Sinus
  • Development of Heart
  • Septation of atria & ventricles
  • Congenital anomalies
  • ASD
  • VSD
  • Tetralogy of Fallot
  • Clinical correlation (cyanotic vs acyanotic)
  • Development of Face & Palate
  • Facial processes
  • Fusion defects
  • Cleft lip & cleft palate
  • Embryological basis
  • Development of Kidney
  • Pronephros, mesonephros, metanephros
  • Ascent & rotation
  • Anomalies
  • Horseshoe kidney
  • Pelvic kidney
  • Double ureter
  • Midgut Rotation
  • Physiological herniation
  • 270° anticlockwise rotation
  • Anomalies
  • Malrotation
  • Volvulus
  • Meckel’s diverticulum
  • 🔬 HISTOLOGY – HIGH-YIELD PYQ CLASSIFICATION
  • ⭐⭐⭐ ABSOLUTE MUST-MASTER SLIDES
  • These are unavoidable in spotters, long answers, and NEET PG image-based MCQs.
  • 🔵 Core Histology Topics
  • Epithelium
  • Types
  • Simple squamous
  • Stratified squamous
  • Pseudostratified
  • Transitional
  • Examples
  • Functions
  • Thyroid & Parathyroid Glands
  • Thyroid follicles
  • Colloid
  • Chief vs oxyphil cells
  • Adrenal Gland
  • Cortex
  • Zona glomerulosa
  • Fasciculata
  • Reticularis
  • Medulla
  • Hormonal correlation
  • Liver
  • Classical lobule
  • Portal triad
  • Sinusoids
  • Kupffer cells
  • Kidney (Nephron)
  • Renal corpuscle
  • PCT vs DCT
  • Loop of Henle
  • Collecting ducts
  • Lymph Node
  • Capsule
  • Cortex (follicles)
  • Paracortex
  • Medulla (cords & sinuses)
  • 9. Special “Viva” & Spotter Topics
  • These topics are specifically noted for Viva-Voce and Spotters.
  • Osteology: Mandible (nerve relations), Atlas/Axis vertebrae, 1st Rib, Hip bone (toughest), Fibula (confusing side determination).
  • Viscera: Liver borders, differences between Ileum and Jejunum.
  • Brain: Identify 4-5 visible structures on brain sections

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