Usmle neurology - Study guides, Class notes & Summaries

USMLE Neurology Exam Questions with Correct Answers A 24 year old male is evaluated for chronic headaches and visual changes. Intracranial calcified mass is seen on MRI. Gross insp shows cystic spaces w thick brownish fluid rich in cholesterol. The mass most likely shares a common origin w which: A. Choroid plexus B Pineal gland C. Pituitary gland D. Cerebellar vermis E. Retina - CORRECT ANSWER Pituitary gland. Calcified cystic mass in a young adult w no other risks is like...

First Aid USMLE Step 1: Neurology Q&A with complete solution

USMLE Step 1 Neurology Exam Questions & Answers 2023/2024 Hypothalamus functions - ANSWER-TAN HATS Thirst/water balance Adenohypophysis control (ant. pituitary; derived from Rathke's Pouch) Neurohypophysis release hormones from hypothalamus Hunger Autonomic regulation Temperature regulation Sexual urges Posterior Pituitary + Hypothalamic Nucleuses + Functions - ANSWER-Supraoptic nucleus: makes ADH (Lesions can cause diabetes insipidus) Paraventricular nucleus: makes Oxytoc...

USMLE STEP 1 NEUROLOGY Questions and Answers with Complete Solutions 2024 The notochord induces what to differentiate into what? - ANSInduces overlying ECTODERM to differentiate into NEUROECTODERM and form NUERAL PLATE Neural plate then gives rise to? - ANSNeural tube and neural crest cells Notochord becomes what? - ANSNucleus pulposus of the intervertebral disks in adults Alar Plate - ANSDorsal [Sensory] Same orientation as spinal cord Basal Plate - ANSVentral [Motor] Same orientatio...

USMLE STEP 1 Neurology

USMLE STEP 1 Neurology Questions & Answers 2023 ( A+ GRADED 100% VERIFIED)

USMLE STEP 1 Neurology

Propofol - Used for sedation in the ICU, rapid anesthesia induction, short procedures LESS POST-OPERATIVE NAUSEA than thiopental Potentiates GABAA Holoprosencephaly - Failure of LEFT AND RIGHT HEMISPHERES TO SEPARATE Usually occurs during the 5th and 6th week May be related to mutations in the SONIC HEDGEHOG signaling pathway Moderate form = Cleft lip/palate Severe form = Cyclopia Seen in: 1. PATAU SYNDROME 2. FETAL ALCOHOL SYNDROME Neural plate then gives rise to? - Neural tube and n...

USMLE STEP 1 Neurology

USMLE Step 1 Neurology Quiz with complete solutions | Latest 2023/2024 Hypothalamus functions -- TAN HATS Thirst/water balance Adenohypophysis control (ant. pituitary; derived from Rathke's Pouch) Neurohypophysis release hormones from hypothalamus Hunger Autonomic regulation Temperature regulation Sexual urges Posterior Pituitary + Hypothalamic Nucleuses + Functions -- Supraoptic nucleus: makes ADH (Lesions can cause diabetes insipidus) Paraventricular nucleus: makes Oxytocin Suprac...