basics 2 Touch, smell and taste

Bs 2 touch, smell, taste
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Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

In deze les zitten 13 slides, met interactieve quizzen, tekstslides en 1 video.

time-iconLesduur is: 45 min

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Bs 2 touch, smell, taste

Slide 1 - Tekstslide

Slide 2 - Video

B2 Touch, smell, taste
Lesson goals
  • You can describe the structure and functions of the skin
  • You can say how you smell different scents
  • You can say how you taste different flavours

Slide 3 - Tekstslide

Sensory organs

Slide 4 - Woordweb

What are stimuli and impulses
A
A stimulus is something that sensory organs take in. Impulses are signals in the nerves
B
An impulse is something that sensory organs take in. Stimuli are signals in the nerves
C
They are both something taken in by sensory organs
D
They are both signals in your nerves

Slide 5 - Quizvraag

Which of these does the brain use to make your muscles move.
A
Stimulus
B
Impulse

Slide 6 - Quizvraag

Eye
Scents
Tongue
Nose
Tastes
Light
Sound
Ear
Stimulus
location of sensory organ

Slide 7 - Sleepvraag

Sensory organs in the skin
5 different sensory organs
  1. cold receptor
  2. pressure receptor
  3. heat receptor
  4. touch receptor
  5. pain receptor
cold receptor

pressure receptor

heat receptor

touch receptor

pain receptor

nerves

Slide 8 - Tekstslide

Hair
touch receptor
corneal layer
basal layer
dermis
subc. connective tissue
sebacious gland
sweat gland
follicle
bloodvessel
pressure receptor
hair muscle
pain receptor

Slide 9 - Sleepvraag

What happened to this hand?

Slide 10 - Open vraag

The nose
nerve
sensory cells
scent particles

Slide 11 - Tekstslide

The tongue
Sweet, salt, etc. can be experienced everywhere on your tongue! Not in specific places 
!
tongue
taste buds in the tongue
mucus gland
nerve
nerve
sensory cell
taste bud
groove
 a taste bud

Slide 12 - Tekstslide

Write down your name and the answers on your paper:
1. A sense is: .................
2. Which two senses do your ears have? 
3. Explain how a cavity (in your tooth) can cause a toothache. Use the the route in your body in which the message is sent.

timer
5:00

Slide 13 - Tekstslide