HoyaDocs · GI Block
Active Recall Drill Hubs.
These materials are designed to supplement your learning — whether that's in-house lectures, BnB, Pathoma, Physeo, Sketchy, the BK Anki deck, ANKing, or anything else you use. Whatever your primary sources, this is your one-stop shop to test and consolidate that learning.
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Read the guide, work through the embedded practice questions
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Active Drills + Testing Hub Drills
Fill-in-the-blank active recall, flashcards, and timed question sets for deeper retrieval practice
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Formative feedback with high-yield clinical vignettes
For 3rd party resource mapping (BnB, Bootcamp, Pathoma, Physeo, Sketchy) by lecture, see the GI Mapping resource. For UWorld QIDs and Anki deck tags by lecture, see the GI Resource Hub.
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Hub 1
Core Concepts
Flashcards, fill-in-the-blank, ordering & matching — reinforce lecture fundamentals
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Hub 2
Step 1 Extensions
High-yield clinical correlates & USMLE framing — bridge lecture to boards
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Hub 3
Practice Questions
Full-stem USMLE-style vignettes with detailed answer explanations
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Lectures
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Hubs each
45
Live now
45 of 81 hubs live
⚗️ Physiology & Function
Lecture 01
GI Overview & Physiology Introduction
GI anatomy, fluid balance, ENS, receptors & neurotransmitters, blood supply & autonomics
Lecture 02
GI Motility
Peristalsis, segmentation, sphincters, slow-wave potentials, and motility disorders
Lectures 05–06
Bile Workshop & Making a Micelle
Bile acid synthesis & recycling, micelle formation, fat digestion, enterohepatic circulation, cholestasis
Lectures 09–10
GI Secretions I & II
Salivary, gastric, pancreatic, and intestinal secretions — regulation, cell types, and clinical correlates
Lecture 14
Overview of the Liver
Hepatic anatomy & blood flow, metabolic functions, bilirubin metabolism, jaundice types, LFTs, and cirrhosis overview
Lectures 16–17
Digestion & Absorption I & II
Macronutrient digestion, transporters, vitamin & mineral absorption, malabsorption syndromes
Lecture 40
PSW: Cholera & Lactose Intolerance
Secretory vs osmotic diarrhea, fluid & electrolyte transport, cholera toxin mechanism, lactase deficiency
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🏗️ Anatomy
Lecture 03
Anterior Abdominal Wall & Hernias
Layered anatomy, inguinal canal, hernia types (direct, indirect, femoral), and surgical landmarks
Lecture 08
Abdominal Viscera I: GI Tract
Stomach, small bowel, large bowel — gross anatomy, blood supply, peritoneal relationships, and clinical correlates
Lecture 13
Abdominal Viscera II
Liver, gallbladder, biliary tree, pancreas, and spleen — anatomy, relations, porta hepatis, clinical applications
🔬 Histology & Embryology
Lecture 04
Histology: Esophagus, Stomach & Intestines
Four-layer wall structure, region-specific cell types, goblet cells, Peyer's patches, and high-yield distinctions
Lecture 07
GI Primer — Endoderm & Gut Tube Development
Endoderm derivatives, gut tube formation, foregut/midgut/hindgut territories, rotation & fixation, congenital anomalies
Lecture 12
GI Embryology
Gut rotation & fixation errors, atresias, duplications, omphalocele, gastroschisis, Hirschsprung disease, anorectal malformations
Lecture 33
Histology: Liver & Biliary Tract
Hepatic lobule architecture, hepatocytes, sinusoids, space of Disse, portal triad, bile duct & gallbladder histology
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🦠 Pathology & Disease
Lecture 15
Esophagus & Stomach Disease
GERD, Barrett esophagus, esophageal cancer, peptic ulcer disease, H. pylori, gastritis types, upper GI bleed
Lectures 19–20
Intestinal Pathology I & II
IBD (Crohn vs UC), celiac disease, malabsorption, ischemic bowel, diverticular disease, polyps, and colorectal carcinoma
Lecture 22
GI Pathology Lab
Gross & microscopic pathology of GI specimens — biopsies, polyps, inflammatory conditions, neoplasia, and histological diagnosis
Lecture 28
Intestinal Pathology Case Review
Case-based review of intestinal pathology — IBD, celiac, polyps, colorectal cancer, differential diagnosis
Lectures 34–35
Liver Disease I & II
Hepatitis, cirrhosis, alcoholic & fatty liver disease, hepatocellular carcinoma, Wilson, hemochromatosis, autoimmune
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Lecture 38
Pancreas Disease
Acute & chronic pancreatitis, pancreatic cancer, exocrine insufficiency, cystic fibrosis, pseudocysts
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Lecture 39
Liver & Pancreas Lab
Gross & microscopic pathology of liver and pancreas specimens — cirrhosis, hepatitis, pancreatitis, neoplasia
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💊 Pharmacology
Lecture 21
Poisoning Conference & Cases
GI-relevant toxicology, case-based presentations, antidotes, decontamination strategies, and pharmacological management
🧫 Microbiology
Lecture 25
GI Infections
Bacterial, viral & fungal GI infections — C. difficile, Salmonella, Shigella, E. coli, Campylobacter, food-borne illness
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Lecture 26
Parasitology
GI parasites — Giardia, Entamoeba, Cryptosporidium, helminths, protozoa, stool O&P, and treatment
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🩺 Clinical Reasoning (DRT)
Lecture 36
Liver Enzymes
AST, ALT, ALP, GGT, bilirubin — hepatocellular vs cholestatic patterns, LFT interpretation, clinical reasoning
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