Nervous System

Receives and sends information about your body.

• Nervous System

• Respiratory System

• Immune System

A specialized cell transmitting nerve impulses.

• Brain

• Neuron

• Receptor

Cells that receive messages from your surroundings.

• Blood cells

• Brain

• Receptors

Brain and Spinal Cord

• Central Nervous System

• Peripheral Nervous System

Network of nerves throughout body.

• Central Nervous System

• Peripheral Nervous System

Control center for the body, receives and makes sense of signals sent from nerve cells in the body.

• Stomach

• Heart

• Brain

• Liver

Lobed mass of grey matter, regulates consciousness, sleep, and alertness.

• Spinal Cord

• Thalamus

• Frontal Lobe

Huge band of fibers responsible for sending/receiving messages between right and left parts of the brain.

• Corpus Callosum

• Brain

• Occipital Lobe

Organs that respond to changes in light, sound, heat, pressure, and chemicals.

• Sensory Organs

• Heart

• Toes

Which is not a sensory organ?

• Eyes

• Liver

• Nose

• Skin