5.4 the ear

The ears

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Slide 1: Slide

BiologieMiddelbare schoolhavoLeerjaar 1

This lesson contains 13 slides, with interactive quizzes, text slides and 3 videos.

Items in this lesson

The ears

Slide 1 - Slide

Eye

Scents

Tongue

Nose

Tastes

Light

Sound

Ear

Stimulus

location of sensory organ

Slide 2 - Drag question

auricle

outer ear canal

eardrum

eustachian tube

cochlea

hammer

stirrup

anvil

Slide 3 - Drag question

Slide 4 - Slide

timer

10:00

Slide 5 - Slide

Slide 6 - Video

Slide 7 - Video

Slide 8 - Video

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 - Slide

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 - Slide

Trilhaartjes in het slakkenhuis

Slide 11 - Slide

In slakkenhuis zitten trilhaartjes.

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

Slide 12 - Slide

2 online worksheets

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

Slide 13 - Slide