5.5 smell and 5.6 taste

5.5 smell
5.6 taste
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Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 1

In deze les zitten 16 slides, met interactieve quizzen, tekstslides en 1 video.

Onderdelen in deze les

5.5 smell
5.6 taste

Slide 1 - Tekstslide

What are the olfactory cells used for?
A
the exchange of gas molecules
B
clearing the nasal cavity of dust particles
C
they are used for the sense of smell
D
Clearing the bronchiole of dust particles

Slide 2 - Quizvraag

How do we call the sensory receptors of the tongue?

Slide 3 - Open vraag

Why do we taste badly when we have a cold?
A
we do taste but because we feel ill our brain doesn’t register the flavours.
B
because the nasal cavity is full of snots and no chemicals get to the receptors
C
because the nerves are broken
D
the taste buds are covered with mucus

Slide 4 - Quizvraag

Slide 5 - Tekstslide

Mucus
Dust and germs get trapped
Cilia (little hairs) move it up your nose an throat

Slide 6 - Tekstslide

The nose:
- hairs filter out dirt
- snot catches dust and germs

our nose helps us to smell and to taste

if you  break your nose you could lose your sense of smell.

Slide 7 - Tekstslide

TO WHICH ORGAN SYSTEM DOES THE NOSE BELONG?
A
MUSCULAR
B
RESPIRATORY
C
CIRCULATORY
D
SKELETAL

Slide 8 - Quizvraag

Which cells hold onto the dust you inhale?
A
Olfactory cells
B
Mucus producing cells
C
Nose hairs
D
Ciliated cells

Slide 9 - Quizvraag

WHAT TYPE OF BREATHING IS BETTER FOR YOUR HEALTH?
A
BREATHING THROUGH YOUR NOSE
B
BREATHING THROUGH YOUR MOUTH

Slide 10 - Quizvraag

Slide 11 - Video

The Tongue:
Tongue is covered with taste buds.
Chemicals in your food and drink dissolve, this is is how your taste buds detect the taste.

Slide 12 - Tekstslide

The Tongue:
- we taste only five things: sweet, sour, salty, bitter, and umami.
- our nose does most of the tasting

- babies instinctively do not like bitter or sour flavours (protection) 

- your tongue is very strong and made up of 8 muscles

Slide 13 - Tekstslide

Slide 14 - Tekstslide

Which flavours can our
tongue individually taste?

Slide 15 - Woordweb

to do
make exercise: 31, 32, 33

Slide 16 - Tekstslide