Physiology of Taste, and Health & Service Flashcards

1
Q

An organisms’ neurological response to a stimulus in the environment is knows as a ____________.

A

Sensation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The brain’s interpretation of the information gathered by the senses is known as a ______________.

A

Perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Any chemical, physical, or thermal activator that can produce as response in a sense receptor is known as a _________.

A

Sensory stimulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The smallest amount of stimulus necessary to trigger an UNIDENTIFIABLE sensation is knows as a _______ ______.

A

Detection threshold

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The smallest amount of stimulus necessary to trigger an IDENTIFIABLE sensation is knows as a _______ ______.

A

Recognition threshold

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The detection threshold is genetically determined. T or F.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the first sense used to examine a wine?

A

Sight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

An inky purple wine would indicate

a. high acid wine
b. young red
c. older mature red
d. low acid

A

b. young red

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A brick red wine would indicate

A

an older mature red wine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A ruby-orange tone would indicate

A

a high-acid red wine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A rust colored wine would indicate

A

may be an oxidized red wine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A straw yellow to lemon yellow wine would indicate

A

most young dry white wines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A deep golden yellow wine would indicate

A

White wine from a warm climate, or white having spent some time in barrel.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

An amber gold wine would indicate

A

a maderized or oxidized white wine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What sense, compared to our other senses, has the least amount of information to give a taster?

A

Sight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Our most important, sensitive and versatile sensory evaluation tool is

A

Smell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Sense of smell can detect a range of scents up to an estimated ______ number of oders

A

10,000

18
Q

A normal persona can be trained to identify how many different odors?

A

1000

19
Q

How many odorous compounds does wine contain?

A

200

20
Q

What is the name of the sensory organ for the sense of smell?

A

Olfactory epithelium

21
Q

Where is the olfactory epithelium located?

A

Roof and wall of the inside of the nose.

22
Q

Molecules that become airborne in order to be smelled are called ______ _______.

A

Volatile components

23
Q

Why do tasters swirl their glasses?

A

To increase the surface area to allow the volitile components to become airborne.

24
Q

Aromas derived from the grape itself are called

A

Primary aromas

25
Q

Aromas derived from the fermentation process are called

A

Secondary aromas

26
Q

As a wine develops with age and it’s various chemical reactions it’s aroma is called it’s

A

bouquet.

27
Q

What are the 5 sensory properties or taste?

A

Sweet, sour, bitter, salty, umami

28
Q

Humans are most sensitive and least sensitive to what tastes?

A

Bitterness and sweetness

29
Q

What is the average recognition threshold for sugar?

A

1%

30
Q

The standard ISO glass is how may ounces?

A

6.5

31
Q

ISO revers to

A

International Standards Organization

duh

32
Q

What is the main chemical in alcoholic beverages?

A

Ethanol

33
Q

The USDA’s definition of one drink of wine is how many ounces?

A

5

34
Q

What phenolic compound, which is considered beneficial for health, is found in grape skins and seeds??

A

Resveratrol

35
Q

How many atmospheres of pressure are in a bottle of sparkling wine?

A

5 to 6

36
Q

Wine cellar temperature should be between __ & ___ degrees.

A

50 - 60

37
Q

Wine cellar humidity should be between

A

65 - 75%

38
Q

A classic pairing with fresh oysters would be a

A

Chablis

39
Q

A classic pairing with rack of lamb would be a

A

St. Emilion

40
Q

A classic pairing with Stilton cheese would be a

A

ruby Port

41
Q

A classic pairing with foie gras would be a

A

Sauternes