Eyes
Brain
Random
Label
100

The muscle that regulates how much light enters the eye.

Iris

100

The simplest type of nervous system response is called a 

Reflex

100

Which type of neurotransmitter effects positive reinforcement & addiction

Dopamine

100

What is number 3?

Iris

200

The area of the eye that contains rods and cones.

  1. Retina

200

The ____________ connects the two hemispheres of the brain

Corpus callosum

200

Chemoreceptors on the olfactory bulb allow us to_____________.

Smell

200

What is the top box of the brain?

Left Parietal Lobe

300

A clouding of the lens is called

Cataract

300

The worm-like ridges on the surface of the brain are called

Gyri

300

_________ helps maintain the eyeballs shape.

Cornea

300

What bone in the ear looks like a saddle stirrup?

Stapes

400

Which of the following receptors can only be found in the eye?

Photorectors

400

The part of the brain that plays a major role in memory is called

Hippocampus

400

A blind spot exist because

Where the optic nerve connects to the retina and there are  no photoreceptors 

400

What is number 6?

Optic Nerve

500

 _________ are sensitive to light and help us see in low light settings

Rods

500

The _________________ is responsible for regulating heart rate, body temperature and blood pressure

medulla oblongata

500

The term central nervous system refers to the

Brain and spinal cord

500

What is the very bottom box?

Ear Drum