ICSE Class 7 Answered

Brain

Spinal cord

• It serves as the centre for thinking, sensing, reasoning and remembering.

• It performs reflexive actions.

• It sends executive commands to different parts of the body. 

• It carries commands of motion from brain to the different body parts.

• It processes sensory information that spinal cord brings from the body parts to the brain.

• It returns sensory signals from body parts to the brain.

• It has white matter at the core and grey matter on the cortex.

• It has grey matter at the core and white matter on the outside.