5.3 vision

5.3 vision
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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 1

This lesson contains 20 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 45 min

Items in this lesson

5.3 vision

Slide 1 - Slide

The eye
Notes
  • Eyebrow (wenkbrauw): Protects the eye against sweat and other liquids (vloeistoffen)
  • Eyelashes (wimpers): protects the eye against dirt and bright light
  • Sclera (harde oogvlies): white of the eye. The eye muscles are attached to the sclera
  • Pupil: The pupil lets light into the eye.





Slide 2 - Slide

Slide 3 - Slide

Pupil reflex
Pupil gets smaller in bright light
Pupil gets larger in dim light

Slide 4 - Slide

Slide 5 - Slide

What do we
call this reflex?
A
Light reflex
B
Iris reflex
C
Pupil reflex
D
Light protection

Slide 6 - Quiz

Slide 7 - Slide

Slide 8 - Link

iris
retina
sclera
cornea
pupil
optic nerve
lens

Slide 9 - Drag question

retina
Cones are for: Color (red / blue / green)
Rods are for: Light (black / white)

Slide 10 - Slide

retina
cones work well in bright light
rods function in dim light
the fovea is the most sensitive part (lots of cones)

Slide 11 - Slide

retina

Slide 12 - Slide

retina

Slide 13 - Slide

blind spot/optic nerve

Slide 14 - Slide

Slide 15 - Link

Slide 16 - Link

(-) minus lenses
(+) plus lenses

Slide 17 - Slide

glasses
- short - sightedness: you can’t see sharp in the distance, you need - (concave) glasses, your eye is too long, or your lenze can’t flatten enough
- long - sightedness: you can’t see sharp up close, you need + (convex) glasses, your eye is too short, or your lenze can’t contract enough

Slide 18 - Slide

Slide 19 - Link

vocabulary?
we will read the paragraph together and write down difficult words

Slide 20 - Slide