U5 B4 1HVTTO

B4 The nervous system
  • Jacket in your locker
  • Put your things on your desk
       Laptop/Book
       Notebook, pencil case
  • Bag on the floor
  • Read pages 
timer
5:00
Lessongoals
  • You can describe the structure and functions of the nervous system
  • You can describe the structure of nerve cells and nerves.
  • You can describe a reflex arc
Homework U. B.
Asgmt 1-7, 4c
OR challenge
Asgmt 3, 5-9
1 / 19
volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

In deze les zitten 19 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 45 min

Onderdelen in deze les

B4 The nervous system
  • Jacket in your locker
  • Put your things on your desk
       Laptop/Book
       Notebook, pencil case
  • Bag on the floor
  • Read pages 
timer
5:00
Lessongoals
  • You can describe the structure and functions of the nervous system
  • You can describe the structure of nerve cells and nerves.
  • You can describe a reflex arc
Homework U. B.
Asgmt 1-7, 4c
OR challenge
Asgmt 3, 5-9

Slide 1 - Tekstslide

Wheel of homework
Go to Lessonup.app and use this code
Reward
Penalty

Slide 2 - Tekstslide

In what part of the ear is the sound (stimulus) changed into an impulse?
A
ear drum
B
auditory ossicles
C
cochlea
D
auditory nerve

Slide 3 - Quizvraag

At what moment do you become aware of a sound?
A
the moment sound enters your ear
B
the moment the sound reaches the eardrum
C
the moment the sound has reached the cochlea
D
The moment the impulse of the auditory nerve has reached the brains

Slide 4 - Quizvraag

What part of the retina is best at seeing colours?
A
Sclera
B
Fovea
C
Choroid
D
Blind spot

Slide 5 - Quizvraag

The pupil can change its size.
You're in your bed at night, you decide to turn on the lamp in your room, what happens?
The size of your pupil will change from .. to ..
A
Big to small
B
Small to big
C
Normal to big
D
It doesn't change

Slide 6 - Quizvraag

What part of the eye changes light stimuli into impulses?
A
Pupil
B
Lens
C
Retina
D
Optic nerve

Slide 7 - Quizvraag

Nervous system
Central nervous system:
brain and spinal cord


Slide 8 - Tekstslide

You touch your bike, and you feel that it is very cold.
How does the impulse travel in your body?
A
skin > nerve > spinal cord > brain
B
brain > spinal cord > nerve > skin
C
skin > spinal cord > nerve > brain
D
skin > brain > spinal cord > nerve

Slide 9 - Quizvraag

You use your leg to kick a ball.
How does the impulse travel in your body?
A
muscle > nerve > spinal cord > brain
B
brain > spinal cord > nerve > muscle
C
brain > nerve > spinal cord > muscle
D
muscle > spinal cord > nerve > brain

Slide 10 - Quizvraag

taking in impulses from your senses
Making muscles move
Making glands produce substances

Slide 11 - Tekstslide

Nerve cell

  • 1 nerve contains many nerve cells
  • Axons take in impulses
  • Axons send impulses away
  • 3 types of nerve cell
S
M
I

Slide 12 - Tekstslide

Reflex arc
Conscious reaction = brain decides how to react 
                                            reaction is voluntary
Reflex = involuntary, fixed and fast reaction
                  to stimulus

Slide 13 - Tekstslide

Suddenly a bright light is shining in your eyes,
your pupils become smaller.
A
Reflex
B
Conscious reaction

Slide 14 - Quizvraag

Someone suddenly throws a small ball your way. Without too much trouble,
you manage to catch the ball.
A
Reflex
B
Conscious reaction

Slide 15 - Quizvraag

You open the tap to wash your hands.
The water is hot, you pull away your hands immediately.
A
Reflex
B
Conscious reaction

Slide 16 - Quizvraag

What you should do: U5 B4
  • Pages  110-116
  • Asgmt  1-7, 4c
OR challenge
  • Asgmt 3, 5-9

Done with the above?
  • Work on the next chapter(s)
  • Learn for the test 
  • Make other homework
  • Read a book
Zs = Working in Silence
  • No asking questions
  • Silent, don't disturb anyone
  • Stay at your  desk
timer
6:00

Slide 17 - Tekstslide

What you should do: U5 B4
  • Pages 110-116
  • Asgmt 1-7, 4c
OR challenge
  • Asgmt 3, 5-9

Done with the above?
  • Work on the next chapter(s)
  • Learn for the test 
  • Make other homework
  • Read a book
Zw = Working with whispering
  • Teacher is available for questions
  • Only whisper with the student next to you
  • Stay at your  desk

Slide 18 - Tekstslide

Tidy Duty
3 people each lesson
  • Desks: empty and straight
  • Chairs:  underneath the desks OR end of day: on the desks
  • Floor: no rubbish

Slide 19 - Tekstslide