5.4 hearing

Lesson plan
  •  Recap
  • Explain hearing 5.4
  • Do: 21-28
1 / 21
volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 1

In deze les zitten 21 slides, met interactieve quizzen, tekstslides en 2 videos.

time-iconLesduur is: 45 min

Onderdelen in deze les

Lesson plan
  •  Recap
  • Explain hearing 5.4
  • Do: 21-28

Slide 1 - Tekstslide

If you eat spaghetti which senses do you use?
A
taste, hear, smell
B
taste, smell, see
C
touch, smell, see
D
touch, hear, see

Slide 2 - Quizvraag

What is a stimulus?
A
Something you feel when you touch a sharp object.
B
Information from your surroundings.
C
A signal that's being transported through the body.
D
A part of the central nervous system.

Slide 3 - Quizvraag

A stimulus can be picked up by a sensory organ. Then it is being converted into an impulse. What is an impulse?
A
A chemical reaction of the body.
B
An electrical signal.
C
The same as a stimulus.

Slide 4 - Quizvraag

The eyes, ears, nose, tongue and skin are examples of ...
A
Senses
B
Sense organs
C
Stimuli
D
Feelings

Slide 5 - Quizvraag

Hearing
With your ear you can detect with sound waves.

Slide 6 - Tekstslide

The ears

Slide 7 - Tekstslide

auricle = pinna

Slide 8 - Tekstslide

Slide 9 - Tekstslide

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 - Tekstslide

The ears

Slide 11 - 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 12 - Tekstslide

Eustachian tube

Eustachian tube connects to your nasal cavity/throat

Pronounce: (yoo·stay·kee·uhn·choob)

Slide 13 - Tekstslide

Balance ear
Semicircular ducts --> filled with fluid. 
Detects the direction of movement and acceleration.
Muscles respond, mantains your balance.

Slide 14 - Tekstslide

Slide 15 - Tekstslide

Slide 16 - Video

Slide 17 - Video

For your PIF
Auricle/ pinna  - Oorschelp
Ear drum - trommelvlies
Ear canal - gehoorgang
Middle ear - middenoor
Ossicles:
Hammer - hamer
Anvil - aambeeld
Stirrup - stijgbeugel
Cochlea - slakkenhuis
Semicircular canals - semicirculaire kanalen
Auditory nerve - gehoorzenuw

Slide 18 - Tekstslide

Do
Fill in your PIF
Do exercise: 21-28

Slide 19 - Tekstslide

auricle
outer ear canal
eardrum
eustachian tube
cochlea
hammer
stirrup
anvil

Slide 20 - Sleepvraag

Slide 21 - Link