Nervous System

What are the bundles of tiny threadlike cells, encased in a thin, fatty tissue? These bundles of specialized cells carry messages to and from the brain

• Nerves

• Cells

• System

• Optics

What does the brain control?

• Balance and posture.

• The colored part of your eye.

• Everything the body does.

• The main nerve pathway between your brain and the rest of your body.

What is the role of the cerebellum?

• It connects the brain and spinal cord.

• It controls balance and posture.

• It carries smell impulses from the nose to the brain.

• It is the thinking part of the brain.

What is the main function of the brain stem?

• It carries impulses from the eye to the brain.

• It controls everything the body does.

• It connects the brain and spinal cord.

• It carries smell impulses from the nose to the brain.

What is the cerebrum commonly referred to as?

• The balance brain

• The optic brain

• The thinking brain

• The olfactory brain

Which part of the eye is colored?

• Pupil

• Optic nerve

• Iris

• Olfactory cells

What is the function of the optic nerve?

• It carries smell impulses from the nose to the brain.

• It carries messages to and from the brain.

• It carries impulses from the eye to the brain.

• It controls balance and posture.

What do olfactory cells do?

• They control the colored part of your eye.

• They carry light impulses to the brain.

• They carry smell impulses from the nose to the brain.

• They connect the brain and spinal cord.

How does light enter the eye?

• Through the optic nerve.

• Through a hole in the cerebellum.

• Through the pupil

• Through the olfactory cells.

What is the spinal cord?

• Where all the cells are stored

• controls breathing

• the main nerve pathway between your brain and the rest of your body

• The balance