Skip to content
Epomedicine

Mnemonics, Simplified Concepts & Thoughts

Epomedicine

Mnemonics, Simplified Concepts & Thoughts

decorticate decerebrate

Decorticate and Decerebrate Rigidity – Mnemonics

Epomedicine, Jun 3, 2019Jun 3, 2019

Rubrospinal tract mediates flexor of the upper arm.

Here is a way to remember these two postures and never forget again.

Decerebrate has more “E” and more “R”.

  1. Extended upper limbs
  2. Rubrospinal tract transected (Red nucleus is above the level of lesion, i.e. below midbrain level)

Decorticate has “COR”.

  1. Upper limbs are brought towards CORE (i.e. flexed)
  2. Loss of CORTICAL inhibition of red nucleus (rubro-spinal tract), i.e. tonic discharge from red nucleus.

Lower limb in extended and plantar flexed in both the cases.

4 shares
  • Facebook4
  • Twitter
PGMEE, MRCS, USMLE, MBBS, MD/MS Internal medicineNervous systemPediatrics

Post navigation

Previous post
Next post

Related Posts

PGMEE, MRCS, USMLE, MBBS, MD/MS lung cancer pathophysiology

Bronchogenic Carcinoma Etiopathogenesis

Jul 2, 2016Jul 2, 2016

INCIDENCE Male > Female Age group: 50-75 years Second highest cancer in both sexes after prostate (male) and breast (female) Smokers > Non-smokers ETIOLOGY OF LUNG CANCER A. Cigarette smoking: Smoking is the single most important risk factor for lung cancer, which can cause all types of lung cancer but…

Read More
PGMEE, MRCS, USMLE, MBBS, MD/MS

Spermatic Cord : Mnemonics

Jul 15, 2023Jul 15, 2023

Spermatic cord enters the inguinal canal through the deep inguinal ring and passes out through the superficial inguinal ring. 3 Coverings Mnemonic: ICE TIE Layer Origin Internal spermatic fascia Transversalis fascia Cremasteric fascia Internal oblique External spermatic fascia External oblique aponeurosis Contents 1. 3 Arteries: Mnemonic: ABCD Arteries – 2….

Read More
PGMEE, MRCS, USMLE, MBBS, MD/MS

Superficial and Deep Perineal Space or Pouch

Aug 17, 2023Aug 17, 2023

Superficial and deep perineal space is located in the urogenital triangle, the boundaries of which are: Analogy: Remember a big mac. It has 3 layers of BUN and 2 hamburger PATTIES. Posteriorly, all 3 Fascias are attached to the perineal body, closing the spaces. Superficial Perineal Space Mnemonics: 1. Superficial…

Read More

Comments (6)

  1. Andrew says:
    Sep 11, 2020 at 6:13 pm

    IS THAT THE YAO MING FACE PLEASE ANSWER ME I FEEL LIKE I’M GOING CRAZY

    Reply
    1. Luke says:
      Sep 16, 2020 at 8:36 pm

      its gotta be

      Reply
    2. Johanna says:
      Sep 24, 2020 at 9:21 pm

      Thought I was going crazy too but it absolutely is. How it made its way into this image is beyond me.

      Reply
    3. Lund says:
      Jan 27, 2021 at 12:32 pm

      Yes indeed

      Reply
    4. Coochie says:
      Jun 11, 2022 at 4:15 pm

      Yo is that Yao Ming??

      Reply
  2. Sychomadman says:
    Jul 8, 2021 at 4:48 am

    I see ur a man of culture as well. XD

    Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Pre-clinical (Basic Sciences)

Anatomy

Biochemistry

Community medicine (PSM)

Embryology

Microbiology

Pathology

Pharmacology

Physiology

Clinical Sciences

Anesthesia

Dermatology

Emergency medicine

Forensic

Internal medicine

Gynecology & Obstetrics

Oncology

Ophthalmology

Orthopedics

Otorhinolaryngology (ENT)

Pediatrics

Psychiatry

Radiology

Surgery

RSS Ask Epomedicine

  • What to study for Clinical examination in Orthopedics?
  • What is the mechanism of AVNRT?

Epomedicine weekly

  • About Epomedicine
  • Contact Us
  • Author Guidelines
  • Submit Article
  • Editorial Board
  • USMLE
  • MRCS
  • Thesis
©2026 Epomedicine | WordPress Theme by SuperbThemes