6.2 + 6.3 The skin + Nose and tongue

Today
  • Check what you remember from last week
  • Homework check + discuss questions
  • Explaination 6.2 and 6.3
  • Time to work on assignments 7, 8, 9 and 11
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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 1

This lesson contains 17 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 80 min

Items in this lesson

Today
  • Check what you remember from last week
  • Homework check + discuss questions
  • Explaination 6.2 and 6.3
  • Time to work on assignments 7, 8, 9 and 11

Slide 1 - Slide

Sense organs send signals through the nerves to the ...
A
eyes
B
ears
C
brain
D
muscles

Slide 2 - Quiz

Match the correct adequate stimulus to the sensory organ
Sound
Taste
Light
Smell

Slide 3 - Drag question

What do we call the lowest intensity that can cause an impuls?
A
Adequate stimulus
B
Threshold value
C
impulse
D
habituation

Slide 4 - Quiz

If a stimulus does not go away for some time, it starts producing less impulses in the cell. What do we call this?
A
Adequate stimulus
B
Threshold value
C
impulse
D
habituation

Slide 5 - Quiz

After this lesson you'll know
  • The parts of the skin and their function
  • The parts of the nose and the tongue
  • How taste and smell works in your body

Slide 6 - Slide

6.2 The skin

Slide 7 - Slide

Epidermis
Corneal layer - dead cells
Basal layer - living cells that keep on dividing

Slide 8 - Slide

Dermis
Blood vessel
Glands (klieren)
Muscles 
Hair

Receptors + nerves

Slide 9 - Slide

Sensory receptors

Slide 10 - Slide

6.3 The nose 

Slide 11 - Slide

And the tongue

Slide 12 - Slide

In which skin layer are the sensory receptors located?
A
Basal layer
B
Epidermis
C
Dermis
D
Corneal layer

Slide 13 - Quiz

Your skin is 33°C, you take a shower and the water temperature is 25°C. Which receptors will send an impulse to the brain?
A
Pressure receptor
B
Cold receptor
C
Heat receptor

Slide 14 - Quiz

Your nose plays an important role in how you taste things
A
True
B
False

Slide 15 - Quiz

You have different taste buds for every taste (sweet, salt, bitter, sour)
A
True
B
False

Slide 16 - Quiz

Let's do some work
Read 6.2 & 6.3 (page 56 until 59) in your (online) textbook

Make assignment 7, 8, 9 and 11 online


Slide 17 - Slide