VTNE Nervous system

Central nervous system consist of what

Brain and spinal cord

Parts of brain

cerebrum, cerebellum, brain stem, diencephalon

Cerebrum

Site of motor control, interpretation of sensory impulses

** Seperated y longitudinal fissure

** Divided into four lobes: frontal, parietal, occipital and temporal

Diencephalon

Region of thalamus and hypothalmus

Thalamus

Relay station of sensory impulses and interpret sensation, such as temperature and pain

Hypothalamus

Regulates homeostatic functions (temperature, fluid balance, thirst, urine output, emotion, etc) Has connection with endocrine system

Parts of the brainstem

Midbrain, pons and medulla oblongata

Midbrain

Connects cerebrum and hindbrain

Pons

Contains important respiratory centers

Medulla

Influences respiratory rates heart rates vomiting, coughing and sneezing

Cerebellum

Responsible for coordination and balance

Cerebrospinal fluid

Colorless watery fluid that has proteins, glucose, ions and more and helps cushion and nourish the brain.