Development of the Nervous System and Endocrine Glands
- Previous year questions on Development of the Nervous System and Endocrine Glands for NEET PG (National Eligibility cum Entrance Test - Postgraduate), from the Anatomy section of the exam.
- Most questions here come from previous-year papers of Indian postgraduate medical entrance and licensing exams; where a paper and year are recorded the question carries them. The image-based questions are original vignettes written around an openly licensed figure, and were never asked in any exam.
- 14 live questions in Development of the Nervous System and Endocrine Glands.
- 1 of 14 questions carries a verified exam year: 2017.
- Anatomy is worth about 17 of 300 questions on the exam. See every subject’s weightage.
- Question set last updated 3 Sept 2026.
Q1.Central nervous system develops from
- AEndoderm
- BEctoderm✓ Correct answer
- CMesoderm
- DAll 3 germ layers
Q2.A newborn baby has a prominent defect at the base of his spine through which his meninges and spinal cord protrude. A failure of which of the following processes is the most common cause of this type of defect?
- ADevelopment of primary vertebral ossification centers
- BDevelopment of the pedicle
- CDevelopment of the superior articular process
- DFusion of the vertebral arches✓ Correct answer
Q3.A newborn has fused eyes and single nasal chamber & undeveloped callosum. What is the most probable diagnosis?
- AHoloprosencephaly✓ Correct answer
- BSchizencephaly
- CPlagiocephaly
- DBrachycephaly
Q4.Herniation of meninges through cranial defect is known as
- AAcrania
- BAnencephaly
- CCephalocele✓ Correct answer
- DEncephalocele
Q5.A newborn has multiple congenital defects owing to dysgenesis of the neural crest. Which of the following cells is most likely to be spared?
- AGeniculate ganglion cells
- BMelanocytes
- CMotor neurons✓ Correct answer
- DParafollicular cells
Q6.Structures derived from the neural crest are?
- APia
- BDental papillae
- CAdrenal medulla
- DAll of the above✓ Correct answer
Q7.Suprarenal gland develops from -
- AMetanephros
- BUreteric bud
- CNeural crest✓ Correct answer
- DEndodem
Q8.Insult during neuronal migration results in delayed neuroneal migration and organization, which results in ceain disorders. The least likely possibility is:
- APolymicrogyria
- BSchizencephaly
- CLissencephaly
- DFocal coical dysplasia without ballon cells.✓ Correct answer
Q9.Anterior pituitary develops from?
- AInfundinulum
- BNeuroectoderm
- CRathke's pouch✓ Correct answer
Q10.All the following are derivatives of the neural crest, EXCEPT:
- AMelanocyte
- BAdrenal medulla
- CSympathetic ganglia
- DCauda equina✓ Correct answer
Answer key
Q1: B. Ectoderm; Q2: D. Fusion of the vertebral arches; Q3: A. Holoprosencephaly; Q4: C. Cephalocele; Q5: C. Motor neurons; Q6: D. All of the above; Q7: C. Neural crest; Q8: D. Focal coical dysplasia without ballon cells; Q9: C. Rathke's pouch; Q10: D. Cauda equina.
Other topics in Anatomy
- Gametogenesis
- First Two Weeks: Fertilisation to Implantation
- Third to Eighth Week: Gastrulation and Organogenesis
- Placenta, Fetal Membranes and Multiple Pregnancy
- Development of Pharyngeal Arches, Bone and Muscle
- Development of the Heart, Vessels and Lungs
- Development of the Gut, Liver, Pancreas and Spleen
- Development of the Face, Palate, Eye and Ear
- Development of the Urogenital System
- The Cell, Epithelium, Glands and Connective Tissue
- Cartilage, Bone and Muscle Tissue
- Nerve Tissue and Endocrine Organs
- Microstructure of Vessels, Lymphoid Organs and Airways
- Microstructure of the Gut, Liver and Urogenital Tract
- Skin, Eye and Ear Microstructure
- Cranial Nerves
- Cranial Meninges and Venous Sinuses
- Ventricles, CSF and Subarachnoid Space
- Cerebrum
- White Matter Tracts and Internal Capsule
- Basal Ganglia and Limbic Structures
- Diencephalon
- Brainstem
- Cerebellum
- Blood Supply of the Brain
- Spinal Cord
- Skull Bones, Scalp and Face
- Cervical Fascia and Neck Triangles
- Muscles, Nerves and Vessels of the Head and Neck
- Salivary, Thyroid and Parathyroid Glands
- Oral Cavity: Tongue and Palate
- Pharynx
- Larynx
- Osteology and Articulations of the Upper Limb
- Axilla, Cubital Fossa and Related Spaces
- Breast
- Brachial Plexus and Upper Limb Nerves
- Upper Limb Musculature
- Arteries and Veins of the Upper Limb
- Chest Wall, Ribs and Intercostal Spaces
- Mediastinum
- Diaphragm
- Heart
- Lungs, Pleura and Bronchial Tree
- Anterior Abdominal Wall and Inguinal Region
- Peritoneum and the Peritoneal Cavity
- Stomach, Small and Large Intestine
- Liver, Biliary Tree, Pancreas and Spleen
- Abdominal Aorta and Visceral Arterial Supply
- Kidneys, Ureters, Bladder and Adrenal Glands
- Male and Female Genital Organs
- Pelvic Walls, Pelvic Floor and Perineum
- Lower Limb Osteology
- Hip, Knee and Ankle Joints
- Lower Limb Musculature
- Lumbosacral Nerves and Lower Limb Vessels
- Femoral Triangle, Popliteal Fossa and Foot Arches
- Vertebral Column
- Classification of Bones, Joints and Cartilage
- Muscle Types and Tendon Structure
- General Organisation of Vessels, Lymphatics and Nerves
- Skin, Fascia and Ligaments