USMLE® Step 1 Lecture Notes 2020 Anatomy Behavioral Science and Social Sciences Biochemistry and Medical Genetics Immunology and Microbiology Pathology Pharmacology Physiology USMLE® is a joint program of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME), which neither sponsor nor endorse this product. USMLE® Step 1 Lecture Notes 2020 USMLE® is a joint program of The Federation of State Medical Boards of the United States, Inc. and the National Board of Medical Examiners. Copyright © 2020 Kaplan, Inc. ISBN: 978-1-5062-5497-5 All rights reserved. The text of this publication, or any part thereof, may not be reproduced in any manner whatsoever without written permission from the publisher. This book may not be duplicated or resold, pursuant to the terms of your Kaplan Enrollment Agreement. USMLE® is a joint program of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME), which neither sponsor nor endorse this product. USMLETM* STEP 1 ANATOMY USMLETM* STEP 1 BEHAVIORAL SCIENCE USMLETM* STEP 1 BIOCHEMISTRY AND MEDICAL GENETICS USMLETM* STEP 1 IMMUNOLOGY AND MICROBIOLOGY USMLETM* STEP 1 PATHOLOGY USMLETM* STEP 1 PHARMACOLOGY USMLETM* STEP 1 PHYSIOLOGY USMLE® Step 1 Lecture Notes 2020 Anatomy 00_Anatomy_FM.indd 1 28/08/19 10:17 PM USMLE® is a joint program of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME), which neither sponsor nor endorse this product. This publication is designed to provide accurate information in regard to the subject matter covered as of its publication date, with the understanding that knowledge and best practice constantly evolve. The publisher is not engaged in rendering medical, legal, accounting, or other professional service. If medical or legal advice or other expert assistance is required, the services of a competent professional should be sought. This publication is not intended for use in clinical practice or the delivery of medi- cal care. To the fullest extent of the law, neither the Publisher nor the Editors assume any liability for any injury and/or damage to persons or property arising out of or related to any use of the material contained in this book. © 2020 by Kaplan, Inc. Published by Kaplan Medical, a division of Kaplan, Inc. 750 Third Avenue New York, NY 10017 10 9 8 7 6 5 4 3 2 1 All rights reserved. The text of this publication, or any part thereof, may not be reproduced in any manner whatsoever without written permission from the publisher. Course ISBN: 978-1-5062-5469-2 This book may not be duplicated or resold, pursuant to the terms of your Kaplan Enrollment Agreement. Retail ISBN: 978-1-5062-5467-8 Kaplan Publishing print books are available at special quantity discounts to use for sales promotions, employee premiums, or educational purposes. For more information or to purchase books, please call the Simon & Schuster special sales department at 866-506-1949. 00_Anatomy_FM.indd 2 28/08/19 10:17 PM Editors James White, PhD Assistant Professor of Cell Biology School of Osteopathic Medicine Rowan University Stratford, NJ Adjunct Assistant Professor of Cell and Developmental Biology University of Pennsylvania School of Medicine Philadelphia, PA David Seiden, PhD Professor of Neuroscience and Cell Biology Rutgers–Robert Wood Johnson Medical School Piscataway, NJ 00_Anatomy_FM.indd 3 28/08/19 10:17 PM We want to hear what you think. What do you like or not like about the Notes? Please email us at [email protected]. 00_Anatomy_FM.indd 4 28/08/19 10:17 PM Table of Contents Part I: Early Embryology and Histology: Epithelia Chapter 1: Gonad Development 3 Chapter 2: First 8 Weeks of Development 7 Chapter 3: Histology: Epithelia 13 Part II: Gross Anatomy Chapter 1: Back and Autonomic Nervous System 21 Chapter 2: Thorax 35 Chapter 3: Abdomen, Pelvis, and Perineum 85 Chapter 4: Upper Limb 179 Chapter 5: Lower Limb 195 Chapter 6: Head and Neck 207 Part III: Neuroscience Chapter 1: Nervous System Organization and Development 225 Chapter 2: Histology of the Nervous System 235 Chapter 3: Ventricular System 245 Chapter 4: The Spinal Cord 251 Chapter 5: The Brain Stem 275 Chapter 6: The Cerebellum 309 Chapter 7: Basal Ganglia 317 v 00_Anatomy_FM.indd 5 28/08/19 10:17 PM