U5 B3 1TTOHV

B3 Hearing and sight
  • Take off your jacket
  • Put your things on your desk
       Book, notebook, pencil case
  • Bag on the floor
  • Read pages 101-104
timer
4:00
Lesson goals
  • You can list the parts of the ear and their functions
  • You can describe the structure and function of the eye
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Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

In deze les zitten 23 slides, met interactieve quizzen, tekstslides en 2 videos.

time-iconLesduur is: 45 min

Onderdelen in deze les

B3 Hearing and sight
  • Take off your jacket
  • Put your things on your desk
       Book, notebook, pencil case
  • Bag on the floor
  • Read pages 101-104
timer
4:00
Lesson goals
  • You can list the parts of the ear and their functions
  • You can describe the structure and function of the eye

Slide 1 - Tekstslide

Today
  • Wheel of homework
  • Recap
  • Ears
  • Eyes
  • Time for hw
  • End

Slide 2 - Tekstslide

Which is the top/outer layer of the skin?
A
dermis
B
basal layer
C
corneal layer
D
subcutaneous connective tissue

Slide 3 - Quizvraag

What layer of the skin contains the most receptors?
A
dermis
B
basal layer
C
corneal layer
D
subcutaneous connective tissue

Slide 4 - Quizvraag

What layer of the skin helps keep you warm?
A
dermis
B
basal layer
C
corneal layer
D
subcutaneous connective tissue

Slide 5 - Quizvraag

What part of your skin will react when you are cold?
A
hair muscle
B
sweat gland
C
fat
D
sebaceous gland

Slide 6 - Quizvraag

A signal that goes through your nerves is called a ... (1 word)

Slide 7 - Open vraag

The ear
Outer part
  • 'catches' sounds
Inner parts
  • Bring sound to the recptors
  • Help you really hear the sound

Slide 8 - Tekstslide

Slide 9 - Video

Eye outside
eyebrow
Keeps sweat out of your eyes
Helps show emotion
Eyelid
Disperse tears over the eye
Keeps eye from drying out
eyelashes
Protects eye against light and dust
pupil
entrance for light
iris
changing the size of the pupil

sclera
hard protective outer layer of the eye
cornea
tough see-through protective layer of the eye
sclera
hard protective outer layer of the eye

Slide 10 - Tekstslide

Lens
Iris
Cornea
Eye muscle
Choroid
Retina
Fovea
Blind spot
Optic nerve
Sclera
Vitreous body

Slide 11 - Sleepvraag

How you see 
Light falls on an object
Light is reflected by the object towards your eyes
The lens turns the image upside down
Optic nerve sends impulses containing the image towards the brains
The brains turns the image upside down again.
You now see the cup

Slide 12 - Tekstslide

1

Slide 13 - Video

02:47-02:57
Pupillary reflex

Slide 14 - Tekstslide

What you should do:
  • Read pages  101-104
  • Do asgmt  1-9,  pgs. 104-108

Done with the above?
  • Work on the next chapter(s)
  • Learn for the test 
  • Make other homework
  • Read a book
Zs = Working in Silence
  • No asking questions
  • Silent, don't disturb anyone
  • Stay at your  desk
timer
6:00

Slide 15 - Tekstslide

What part of the eye changes light stimuli into impulses?
A
Pupil
B
Lens
C
Retina
D
Optic nerve

Slide 16 - Quizvraag

To see light must pass several parts of the eye. What is the correct order?
A
cornea, pupil, lens, retina
B
lens, retina, pupil, cornea, pupil,
C
pupil, lens, retina, cornea,
D
cornea, lens, cornea, pupil, retina

Slide 17 - Quizvraag

Where can we find the sensory receptors?
A
Blind spot
B
Retina
C
Optic nerve
D
Sclera

Slide 18 - Quizvraag

Which part of the eye changes shape by using a circular/ciliary muscle?
A
Iris
B
Pupil
C
Cornea
D
Lens

Slide 19 - Quizvraag

What part of your eye helps with focusing pictures?
A
cornea
B
lens
C
pupil
D
retina

Slide 20 - Quizvraag


Which image shows your eye in bright light?
A
left picture
B
right picture

Slide 21 - Quizvraag

Tidy Duty
Today these people are on tidy duty
  • Desks: empty and straight
  • Chairs:  underneath the desks
  • Floor: no rubbish

Slide 22 - Tekstslide

What you should do:
  • Read pages 101-104
  • Do asgmt 1-8, 6c pgs. 104-108

Done with the above?
  • Work on the next chapter(s)
  • Learn for the test 
  • Make other homework
  • Read a book
Zw = Working with whispering
  • Teacher is available for questions
  • Only whisper with the student next to you
  • Stay at your  desk

Slide 23 - Tekstslide