🧫 HISTOLOGY – Most Important 2 Marks ⭐⭐⭐⭐⭐ Very Frequently Asked Definition of histology. Types of epithelium with examples. Surface modifications of epithelial cells. Microvilli vs Cilia. Stereocilia. Goblet cell. Basement membrane—definition and functions. Cell junctions (types). Tight junction. Desmosome. Hemidesmosome. Fibroblast. Macrophage. Mast cell. Plasma cell. Adipocyte. Types of collagen fibres. Reticular fibres. Elastic fibres. Difference between tendon and ligament. Osteon (Haversian system). Osteoblast vs Osteoclast. Canaliculi of bone. Volkmann's canals. Types of cartilage. Hyaline cartilage. Elastic cartilage. Fibrocartilage. Chondrocyte. Osteocyte. ⭐⭐⭐⭐ Frequently Asked Neuron definition. Types of neuroglia. Nissl bodies. Myelin sheath. Nodes of Ranvier. Purkinje cells. Blood-brain barrier. Skeletal muscle features. Cardiac muscle features. Smooth muscle features. Intercalated discs. Sarcomere. Motor end plate. ⭐⭐⭐ Frequently Asked (Organ Histology) Histology of thyroid gland. Histology of pituitary gland. Histology of adrenal gland. Islets of Langerhans. Liver lobule. Portal triad. Kupffer cells. Central vein. Histology of spleen. White pulp and red pulp. Hassall's corpuscles. Histology of lymph node. Histology of kidney. Juxtaglomerular apparatus. Histology of ureter. Histology of urinary bladder. Histology of trachea. 👶 EMBRYOLOGY – Most Important 2 Marks ⭐⭐⭐⭐⭐ Very Frequently Asked Gametogenesis. Spermatogenesis. Oogenesis. Capacitation. Fertilization—definition. Steps of fertilization. Cleavage. Morula. Blastocyst. Implantation. Trophoblast. Syncytiotrophoblast. Cytotrophoblast. Bilaminar germ disc. Gastrulation. Primitive streak. Trilaminar germ disc. Notochord. Neurulation. Neural crest cells. Somites. Pharyngeal arches. Branchial membrane. Buccopharyngeal membrane. Cloacal membrane. Folding of embryo. Intraembryonic coelom. Chorion. Amnion. Yolk sac. Allantois. Umbilical cord. Placenta—definition. Functions of placenta. Placental barrier. Chorionic villi. ⭐⭐⭐⭐ Frequently Asked Twin pregnancy—types. Monozygotic twins. Dizygotic twins. Teratogen. Organogenesis. Critical period of development. Neural tube defects. Hydrocephalus. Spina bifida. Anencephaly. Congenital diaphragmatic hernia. Patent ductus arteriosus. Tetralogy of Fallot (embryological basis). Meckel's diverticulum. Omphalocele. Gastroschisis. Tracheoesophageal fistula. Cleft lip. Cleft palate. ⭐⭐⭐ Important but Less Frequent Development of face (key points). Development of tongue. Development of thyroid gland. Development of pituitary gland. Development of heart tube. Aortic arches. Development of kidneys. Development of urinary bladder. Development of testes. Descent of testes. Development of ovaries. Development of uterus. Development of external genitalia. Development of limbs. Development of lungs. Answer everything as a 4 marks question ( with a min. of 10 points ) with a proper explaination by adding some clinical correlation at last of every answer

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