HLTH Science 1

Something that can elicit or evoke a physiological response in a cell, tissue, or a organism?

• Stimulus

• CVA

Inability of some substances to penetrate the brain tissue

• Gyri

• Blood Brain Barrier

Loss of Ability to move in part or most of the body, typically because of illness, poison, or injury

• Paralysis

• Dementia

Four cavities within the brain that are filled with cerebrospinal fluid

• Cerebral Ventricals

• CVA

Chemical messenger that carries, boosts, and balances signals

• Neurotransmitter

• Stim

Stroke

Needle inserted between two vertebraes to remove a sample of cerebrospinal fluid

Loss in atleast two areas of complex behavior

Convulsions in brain

Body perceives danger and runs/ HR increases, mouth becomes dry, and pupils and bronchi dilate