5.4 the ear

The ears

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Slide 1: Diapositive

BiologieMiddelbare schoolhavoLeerjaar 1

Cette leçon contient 13 diapositives, avec quiz interactifs, diapositives de texte et 3 vidéos.

Éléments de cette leçon

The ears

Slide 1 - Diapositive

Eye

Scents

Tongue

Nose

Tastes

Light

Sound

Ear

Stimulus

location of sensory organ

Slide 2 - Question de remorquage

auricle

outer ear canal

eardrum

eustachian tube

cochlea

hammer

stirrup

anvil

Slide 3 - Question de remorquage

Slide 4 - Diapositive

timer

10:00

Slide 5 - Diapositive

Slide 6 - Vidéo

Slide 7 - Vidéo

Slide 8 - Vidéo

Eustachian tube connects to your nasal cavity/throat.

It makes sure that the air pressure caused by sound waves remains the same on both sides of the eardrum. If this is not the case, the eardrum cannot vibrate accurately, and the incoming sounds are not detected. properly.

Slide 9 - Diapositive

How can you hear sound?

The way sound travels:

Pinna - Ear canal - Eardrum - Hammer - Anvil - Stirrup - Cochlea (creates nerve impulse) - Auditory nerve --> cerebrum (brain)

Slide 10 - Diapositive

Trilhaartjes in het slakkenhuis

Slide 11 - Diapositive

In slakkenhuis zitten trilhaartjes.

Trilhaartjes trillen?----> impuls naar hersenen (waarneming: je hoort iets)

Slide 12 - Diapositive

2 online worksheets

https://www.liveworksheets.com/worksheets/en/Natural_Science/Human_body/The_ear_px356272cr
https://www.liveworksheets.com/cy1795689nt

Slide 13 - Diapositive