Showing posts with label Brain. Show all posts
Showing posts with label Brain. Show all posts

Monday, May 6, 2024

precentral gyrus of the frontal cortex,



 A region of the cortex is specialized for sending signals down to the spinal cord for movement. The upper motor neuron is in this region, called the precentral gyrus of the frontal cortex, which has an axon that extends all the way down the spinal cord. 

Sunday, May 5, 2024

multimodal association areas


 

 Creases and folds that increase surface area.

  1. Convolution
  2. Fissure
  3. Decussation
  4. Lateralization

Diencephalon

 



Cerebrum,Diencephalon, Cerebellum, Brain Stem


1 three regions of the brain stem

2 96 Main Adult Brain Regions

3Divisions Of Motor Areas

4 Main Adult Brain Regions



Sunday, April 28, 2024

Medulla oblongata

 Medulla oblongata control involuntary movement of respiratory , circulatory and digestive  system. 

  1. contribute hearing , balance and taste
  2. played crucial role in homeostasis regulate blood pressure , respiration , digestion and excretion
  3. autonomic reflex swallowing , coughing , sneezing 


Sunday, April 14, 2024

The frontal lobe

 The frontal lobe is generally where higher executive functions including emotional regulation, planning, reasoning and problem solving occur. This is why in frontotemporal dementia, personality changes are often the first signs of the disease