WorksheetsSheep Eye Practical
Total questions: 20
Worksheet time: 18mins
Number 1 is the _____.
Iris
Cornea
Lens
Sclera
Number 2 is the _____.
Iris
Pupil
Retina
Sclera
The function of #1 is_________.
Clear covering that absorbs the light with pigmented cells
Clear covering that allows the entry of light into the eyes.
Dark covering that blocks light from entering the eye
Dark covering that open and closes to control light into the eye
The function of #2 is ______.
thin, clear covering that allows light to enter the eye
thin, white covering that allows light to enter the eye
thick, tough covering that protects the eye from injury
thick, clear covering that protects the eye from injury
The name of #3 is a(n) ___________.
Optic tendon
Optic nerve
Optic muscle
Otic nerve
The function of #3 is _______________.
To move the eye from side to side
To transmit light information into motor signals
To keep the eye attached to the eye socket
To transmit light information into electrical signals
What is #4?
Iris
Pupil
Cornea
Lens
What is #5?
Iris
Cornea
Lens
Pupil
The function of #4 is ________.
to make an image on the retine
to control the amount of light in the eye.
to absorb light for vision
allows light to enter the eye
The function of #5 is ________.
to make an image on the retine
to control the amount of light in the eye.
to absorb light for vision
allows light to enter the eye
The name of #6 is the _______.
Retina
Tapetum lucidum
Optic nerve
Sclera
The function of #6 is ______________.
Reflected structure to help see at night
Pigmented cells that absorb light
Tough membrane the protects eye
Gelatinous material that reflects light
What is #7?
Lens
Iris
Sclera
Vitreous humor
What is #8?
Lens
Iris
Aqueous humor
Vitreous humor
What is the function of #7?
Makes an image on the retina
Control how much light enters the eye
Clear jelly that helps eye ball keep its shape
Fluid that helps keep the cornea keep its shape
What is the function of #8?
Makes an image on the retina
Control how much light enters the eye
Clear jelly that helps eye ball keep its shape
Fluid that helps keep the cornea keep its shape
After light passes through the cornea it immediately goes through the ____________ next.
lens
aqueous humor
vitreous humor
sclera
The ability to see better at night for the sheep is due to all of the following except
Cones
Rods
Tapetum lucidum
Pupil size
Which of the following is responsible for protecting the eye in mammals?
muscle
fat
blood
nerves
When comparing the aqueous humor and vitreous humor - which statement is true?
The aqueous humor is located in the anterior eye chamber.
The aqueous humor is made of cloudy, watery material.
The vitreous humor is located in the anterior eye chamber.
The vitreous humor is made of cloudy, gelatinous material.
