5.3 vision

5.3 vision
1 / 24
next
Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 1

This lesson contains 24 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 45 min

Items in this lesson

5.3 vision

Slide 1 - Slide

Lesson plan
  • Questions (prior knowledge)
  • Explanation 5.3
  •  Work on 5.3: exercise: 9-12 

Homework for tomorrow: study 5.3 + do exercises 5.3 + finish wordlist

Slide 2 - Slide

eyelid
tearduct
tear gland
eyebrow
eyelash

Slide 3 - Drag question

iris
retina
sclera
cornea
pupil
optic nerve
lens

Slide 4 - Drag question

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 5 - Slide

Slide 6 - Slide

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

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Link

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

Slide 11 - Slide

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

Slide 12 - Slide

retina

Slide 13 - Slide

retina

Slide 14 - Slide

blind spot/optic nerve

Slide 15 - Slide

Slide 16 - Link

Slide 17 - Link

(-) minus lenses
(+) plus lenses

Slide 18 - 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 19 - Slide

Slide 20 - Link

Which part of the eye is responsible for converting light into electrical signals?
A
Cornea
B
Retina
C
Optic Nerve
D
Choroid

Slide 21 - Quiz

What is the name of the part of the eye that controls the size of the pupil?
A
Sclera
B
Cornea
C
Retina
D
Iris

Slide 22 - Quiz

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

Slide 23 - Quiz

Lesson plan
  • Questions (prior knowledge)
  • Explanation 5.3
  •  Work on 5.3: exercise: 9-12 

Homework for tomorrow: study 5.3 + do exercises 5.3 + finish wordlist

Slide 24 - Slide