Eyes and Sight
Eyes and Sight
General Senses
Hodge Podge
Hodge Podge 2
100
This part of the eye allows one to focus
What is the lens
100
Seeing in color requires these cells
What are cones
100
This sense uses chemoreceptors
What is smell, taste
100
This includes the brain and the spinal cord
What is the central nervous system
100

These are the supporting cells of the nervous system

What are neuroglial cells

200
This nerve transmits information from the retina to the brain
What is the optic nerve
200

This is the colored portion of the eye that contains smooth muscle to let more or less light in.

What is the iris

200

Mechanoreceptors are part of this sense

What is touch

200

This is the fluid that fills the posterior chamber of the eye?

What is vitreous humor

200

These portions of the neuron transmit information away from the cell body

What are axons

300
This fluid fills the anterior chamber of the eye
What is aqueous humor
300

This is this white part of the eye that is made of randomly arranged dense connective tissue (collagen fibers)

What is the sclera

300

The less receptors you have on your skin, the less "this" it is

What is sensitive

300
The heartbeat would fall under this division of the PNS
What is autonomic
300

These are the glands that secrete tears

What are the lacrimal glands

400

This is the part of the eye that keeps the interior dark. It was reflective in the cow eye!

What is the choroid

400

This is the nervous tissue of the eye that contains rods and cones and is continuous with the optic nerve

What is the retina

400

What do tactile corpuscles detect?

What is light touch

400

This is where the lens changes shape to focus on images (accomplished by ciliary muscles and suspensory ligaments attached to lens)

What is accommodation

400

This is the lining of the inner surface of the eyelids. Can become very red and itchy when infected!

What is the conjunctiva

500
When the cells of the retina are overstimulated and lose sensitivity, the formation of what occurs?
What is an afterimage
500

This is the clear "window" of the eye where light first enters

What is the cornea

500

What do lamellated corpuscles detect?

What is deep pressure

500

These sensors become inactive above 45 degrees Celcius (113 deg F)

What are warm receptors

500

These photoreceptors are very sensitive and work best in dim light

What are rods
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