The nervous system is a complex _______ _____ _______.
The nervous system is a complex NETWORK OF CELLS.
What does this network of cells tell our body?
This network governs how our bodies RESPOND to different situations and sensations.
What are the three parts of the nervous system?
The BRAIN, the SPINAL CORD and the NERVES!
How many cells are in your brain?
There are BILLIONS of nerves in your brain!
What do sensory neurons do?
Sensory neurons are activated through touch, sight, smell, sound and taste.
What do motor neurons do?
Motor neurons carry the messages away from the brain and spinal cord to the rest of the body.
Is the brain part of the central or peripheral nervous system?
The brain is part of the CENTRAL NERVOUS SYSTEM!
What three sections is the brain divided into?
The brain is divided into the forebrain, the midbrain and the hindbrain!
The brainstem runs from your ______ down your ______.
The brainstem runs from your BRAIN down your SPINE!
What are the ring-shaped bones running down your back called?
They are called VERTEBRAE!
What is the special fluid in our spine called? What does it do?
It's called CEREBROSPINAL FLUID and it CUSHIONS (PROTECTS) THE NERVES!
What are our five senses? What are the body parts connected to them?
...
How does light enter the eye?
Light enters the eye UPSIDE DOWN!
What are the receptors on your tongue called?
They are called TASTE BUDS!
How many scents can your nose smell?
Your nose can smell approximately 10,000 SMELLS!
