6.4 - Ears

• Biologie
• Middelbare school
• vwo
• Leerjaar 2

B4 The ears

6.4 The ears

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

What is sound?

Take over the notes on the board.

Translation

Auricle  - Oorschelp

Ear drum - trommelvlies

Ear canal - gehoorgang

Middle ear - middenoor

Ossicles:

Hammer - hamer

Anvil - aambeeld

Stirrup - stijgbeugel

Cochlea - slakkenhuis

Auditory nerve - gehoorzenuw

Do now

Use page 88 and 89 in your book

Find the functions of the parts of the ears

Use Objective 4 and 5

-Ossicles (3 ear bones) make 

oval window vibrate, fluid

in chambers of cochlea starts

to vibrate too.

-Produces impulses in sensory

cells

-Auditory nerve transmits impulses

to brain

TO DO

1. Read 6,5 Ears

2. Do Qs 13 t/m 16

3. Worksheet: Skin Do Q7, Q14