
Eye Anatomy Lesson
Presentation
•
Science
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
7 Slides • 5 Questions
1
Nervous System (Senses)
Carter, Trent, Collin, Seth
2
What are the senses
Somatic senses
●touch
●sound
●smell
●taste
Special senses
●smell
●sight
●taste
●hearing & balance
3
Multiple Choice
What are the somatic senses?
Smell, Sight, Taste, and Hearing and Balance
Touch, Sound, Smell, and Taste
4
Receptors
Mechanoreceptors = touch
thermoreceptors = temperature
nocireceptors = pain
chemoreceptors = chemicals
photoreceptors = light
5
Fill in the Blank
6
Pathway of eye
1.
Light enter eye through
cornea and pupil
2.
light passes lens next
3.
light hits optic nerve and
then the brain
7
Multiple Choice
Where does light enter the eye?
Cornea and Pupil
Optic Nerve
8
Pathway of ear
1.
Sound waves come into the
outer ear (auditory canal)
2.
sound hits tympanic
membrane
3.
sound passes along with the
ossicles and is amplified
4.
sound hits cochlea and is
turned into electrical pulses
5.
auditory nerve transfers these
pulses to the brain
9
Multiple Choice
The cochlea turns sounds into electrical impulses
False
True
10
Diseases and disorders
Cataracts cause your eye(s) to be cloudy
Tinnitus is caused by loud sounds and causes
ringing
Covid can cause you to lose smell and or taste.
11
Multiple Choice
Cataracts effect what part of the body?
Eyes
Ears
Nose
12
Functions
●The function of the senses is
so we can perceive
●A reflex arc is the path way of
the reflexes
Involving
1.
Receptors
2.
Sensory neurons
3.
Integration
4.
motor neurons
5.
effector
Nervous System (Senses)
Carter, Trent, Collin, Seth
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