5.6 Taste 1HVTTO

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• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

5.6 Taste

• Jacket in your locker

• Put your things on your desk

       Laptop/Book

       Notebook, pencil case

• Bag on the floor

• Read pages 130-131

5

minute

00

second

add30s

Lessongoals

• Understand: I can explain how my tongue helps me taste by describing the role of taste buds.

• Remember: I can list the five main flavors by correctly naming them.

• Analyze: I can explain how smell and taste are related by describing how they work together to detect flavors.

Homework 5.6

Asgmt 31-33

Which answer only contains parts of sensory organs, where stimuli become impulses?

A

retina, eardrum, nerve

B

eardrum, olfactory cell, pupil

C

olfactory cell, cochlea, retina

D

cochlea, nerve, pupil

Sensory organs

Senses

Stimuli

Name examples of ..

Light stimulus outside body

Aware of what you are seeing

Through which parts of the eye and in what order does a light stimulus travel? 

Some parts are not used, because the light doesn't travel through these!

1

2

3

4

5

6

7

vitreous body

retina/fovea

optic nerve

pupil

cornea

lens

brain

sclera

blind spot

cilliary muscle

Which sensory organ contains your sense of balance?

A

Eyes

B

Ears

C

Skin

D

Tongue

What are the 5 tastes?

Tasting 

Tongue can taste: 

sweet, salty, sour, bitter, umami

With help of nose you can taste 

the difference between:

• chocolate

• bread

• apple

• milk

• etc.

smells of food in the mouth travel to the nasal cavity while eating

2

olfactory cells in the nasal cavity also 'taste' the food.

Helping you recognize more flavours than the basic 5.

3

also called the fifth flavor.

It mainly enhances how you experience the other 4 flavors. 

Tongue can taste: sweet, salty, sour, bitter, umami

Tongue can also notice textures of food

1

The tongue

Sweet, salt, etc. can be experienced everywhere on your tongue! 

Not in specific places, as many pictures (like this one) try to make you believe 

!

tongue

taste buds in the tongue

mucus gland

nerve

nerve

sensory cell

taste bud

groove

 a taste bud

Produces mucus, keeping you tongue moist.

This also helps you taste better.

A dry tongue has much difficulty tasting.

Taste buds contain sensory receptors that turn 'taste' stimuli into impulse which can be sent to your brain.

What you should do: 5.6

• TB: Pages  130-131

• WB: Asgmt  31-33

• Lt: Asgmt 1-3

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

6

minute

00

second

add30s

Zw = Working with whispering

• Teacher is available for questions

• Only whisper with the student next to you

• Stay at your  desk

What you should do: 5.6

• TB: Pages 130-131

• WB: Asgmt 31-33

• Lt: Asgmt 1-3

Done with the above?

• Work on the next chapter(s)

• Learn for the test 

• Make other homework

• Read a book

People who have a cold usually have more trouble tasting food.

Even though their tongue usually works fine. Explain, why does this happen?

Tidy Duty

3 people each lesson

• Desks: empty and straight

• Chairs:  underneath the desks OR end of day: on the desks

• Floor: no rubbish