5.1 - Percieving your environment

Unit 5 Perception, behaviour and regulation
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Slide 1: Slide
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This lesson contains 17 slides, with interactive quizzes and text slides.

Items in this lesson

Unit 5 Perception, behaviour and regulation

Slide 1 - Slide

Today's lesson
- Introduction to your senses
- Which organs are we talking about?
- How do impulses start?
- How does your nervous system function?

Slide 2 - Slide

You can sense things around you. What can you sense around you? List 5 of your senses.

Slide 3 - Open question

Sensing things

Slide 4 - Slide

Sensing things
You see and smell chocolate
Using sense organs
Signal (impulse) through nerves to your brain
Brain send impulse to arm muscle -> you grab the chocolate

Slide 5 - Slide

Sense organs = zintuigen
Eyes, ears, nose, tongue, skin

Together = sensory system

Slide 6 - Slide

Sensory organs

Slide 7 - Slide

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

Slide 8 - Quiz

All your senses together form the ...
A
nervous system
B
sensory system
C
brain system
D
sense canal

Slide 9 - Quiz

How do you call the signals the sense organs send out?

Slide 10 - Open question

Sense receptors in the skin

Heat receptors
Cold receptors
Pressure receptors 
Touch receptors

Slide 11 - Slide

Reacting to the surrounding
Stimulus (prikkel) = information from the surrounding
Light, temperature, smell, sounds, skin contact

Stimulus -> sense organ -> impulse -> nerves -> brain 
Brain responds with a impulse to the muscles to react 

Slide 12 - Slide

Which square is darker?

Slide 13 - Slide

Which square is darker?

Slide 14 - Slide

Sensory cells
Sensory organs have sensory cells
Which are connected to nerves

When the sensory cells receive a stimulus they generate an impulse (kind of electrical signal)

Slide 15 - Slide

Fill in the right words:
The smell of a fresh panini comes into your nose, this is called a .... Then a .... is sent through the nerves to the brain.

Slide 16 - Open question

Let's get to work
Read 6.1 in your (online) textbook
Make assignments 1,2, 3 and 5 in your (online) workbook

Slide 17 - Slide