6.4 - Ears

B4 The ears
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Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 2

In deze les zitten 13 slides, met tekstslides en 2 videos.

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B4 The ears

Slide 1 - Tekstslide

6.4 The ears
Learning objective: You must be able to state the parts of the ear with their functions and characteristics.

What we discuss:
  • Pitch and volume
  • Parts of the ear
  • Functions of the parts


Slide 2 - Tekstslide

What is sound?
Take over the notes on the board.

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Slide 5 - Tekstslide

Slide 6 - Tekstslide

Translation
Auricle  - Oorschelp
Ear drum - trommelvlies
Ear canal - gehoorgang
Middle ear - middenoor
Ossicles:
Hammer - hamer
Anvil - aambeeld
Stirrup - stijgbeugel
Cochlea - slakkenhuis
Auditory nerve - gehoorzenuw

Slide 7 - Tekstslide

Do now
Use page 88 and 89 in your book
Find the functions of the parts of the ears
Use Objective 4 and 5

Slide 8 - Tekstslide

-Ossicles (3 ear bones) make 
oval window vibrate, fluid
in chambers of cochlea starts
to vibrate too.
-Produces impulses in sensory
cells
-Auditory nerve transmits impulses
to brain

Slide 9 - Tekstslide

Slide 10 - Tekstslide

TO DO
1. Read 6,5 Ears
2. Do Qs 13 t/m 16
3. Worksheet: Skin Do Q7, Q14

Slide 11 - Tekstslide

Slide 12 - Video

Slide 13 - Video