B3 Hearing

B3 Hearing
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Slide 1: Slide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 24 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 45 min

Items in this lesson

B3 Hearing

Slide 1 - Slide

Planning
  1. Short revision 

  2. B3 the ears
     

Slide 2 - Slide

What's the name for information from the surrounding that can be picked up by sense organs?
A
Nerve
B
Impulse
C
Stimulus
D
Touch receptor

Slide 3 - Quiz

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

Slide 4 - Drag question

gentle contact is the stimulus for?
A
our sense of taste
B
our sense of smell
C
our sense of touch
D
our sense of hearing

Slide 5 - Quiz

Put in the most logical order:
-impulse -stimulus -sensory cell -brain
A
stimulus-impulse-sensory cell-brain
B
impulse-brain-sensory cell-stimulus
C
sensory cell-impulse-brain-stimulus
D
stimulus-sensory cell-impulse-brain

Slide 6 - Quiz

In our skin we have .... different types of sensory cells
A
1
B
2
C
3
D
4

Slide 7 - Quiz

B3 Hearing
Learning objective: You must be able to state the parts of the ear with their functions and characteristics.

What we discuss:
  • Pitch and volume
  • Parts of the ear
  • Functions of the parts


Slide 8 - Slide

B3 Hearing

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

How does this sound change??
A
From quiet to loud
B
From loud to quiet
C
From high pitch to low pitch
D
From low pitch to high pitch

Slide 12 - Quiz

Slide 13 - Slide

How does this sound change?
A
From quiet to loud
B
From loud to quiet
C
From high pitch to low pitch
D
From low pitch to high pitch

Slide 14 - Quiz

Slide 15 - Video

Slide 16 - Slide

Slide 17 - Slide

Slide 18 - Slide

sound is picked up by the auricle
air in the auditory canal vibrates
The eardrum vibrates
ossicles vibrate
the membrane (oval window) vibrates
fluid in the cochlea vibrates
sensory cells are being stimulated
impulses are made
the auditory nerve brings impulses to the brain

Slide 19 - Drag question

Slide 20 - Slide


The tympanic cavity (middle ear) is connected to the back of the throat. When you have laryngitis bacteria can reach the middle ear through this connection and can cause an middle earinfection. At which spot will the infection be?
A
S
B
R
C
Q

Slide 21 - Quiz

Slide 22 - Slide

Wow, difficult! Easy peazy
😒🙁😐🙂😃

Slide 23 - Poll

Revision 
What did we talk about:
  • Pitch and volume
  • Parts of the ear
  • Functions of the parts

Homework: Exercise  1, 2 + 7

Slide 24 - Slide