ankigpt-export Flashcards

1
Q

What are the four types of teeth and their functions?

A

Incisors (biting), canines (grasping), premolars (grinding), molars (crushing).

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

What is bile and what is its role in fat digestion?

A

Bile is a fluid containing bile acids critical for fat digestion by emulsifying fat globules into smaller droplets.

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

What is umami and how was it discovered?

A

Savory taste, discovered by Dr. Kikumae Ikeda in 1908. Often associated with ripe tomatoes and cheese.

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

What are the purposes of papillae on the tongue?

A

Gripping food and containing taste buds to perceive flavors.

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

What are the four stages of food processing in the digestive system?

A

Ingestion, digestion, absorption, egestion.

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

What are the raised areas on the tongue called?

A

Papillae.

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

What are the functions of saliva in the digestive system?

A

Moistens food, begins digestion, adjusts salt appetite, washes away bacteria.

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

What is peristalsis and how does it help in food digestion?

A

Wave-like muscle contractions to push food down the digestive tract, helping in swallowing and moving food along.

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

How does the tongue help in the initial stage of food digestion?

A

Mechanically breaks down food into small pieces and mixes it with saliva.

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

What is the role of the liver in the digestive system?

A

Processes and stores nutrients, filters blood, produces bile for fat digestion.

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

What are the five basic tastes the tongue can detect?

A

Bitter, salty, sour, sweet, umami.

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

What are the main parts of the digestive system involved in food processing?

A

Teeth, salivary glands, tongue, esophagus, stomach, liver, pancreas, small intestine, large intestine.

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

How does the number of taste buds differ between younger and older individuals?

A

Younger individuals have about 2 times more taste buds than older individuals.

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

What is the function of the digestive system?

A

Breaking down food into nutrients for absorption and elimination.

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

How does the large intestine contribute to digestion?

A

Absorbs water from waste, produces some vitamins, and hosts helpful bacteria for digestion.

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

Describe the three types of papillae on the tongue.

A

Fungiform (larger at the front), filiform (smaller at the front), vallate (large at the back).

17
Q

Can you swallow your tongue? Why or why not?

A

No, due to the frenulum that connects the tongue to the mouth bottom and attachment to the pharynx.

18
Q

Explain how the esophagus functions in the digestive system.

A

Muscular tube for food passage from mouth to stomach; bolus is pushed by peristalsis.

19
Q

Can you see taste buds with the naked eye? Explain.

A

No, you see papillae, within which taste buds are located with about 100 receptors or taste cells per taste bud.

20
Q

What is the bolus and what happens to it after it is formed on the tongue?

A

A ball of food formed on the tongue; passed to the pharynx and then to the esophagus for swallowing.