Name: How our Digestive System Works?
Uploaded: 2021-04-24T09:09:53.000Z
Duration: 4 min 40 s
Description: Thousands of YouTube videos with English-Chinese subtitles! Now you can learn to understand native speakers, expand your vocabulary, and improve your pronunciation...

Imagine, putting your food in a petri dish,

Can you imagine what it would look like in the end?

into a form your body can absorb and use.

Amylase converts carbohydrates into sugars.

The throat is the region where the mouth cavity

Now that the food has reached the esophagus,

a wave of smooth muscle contractions occurs,

is a thick ring of circular-smooth-muscle,

Another sphincter muscle, the pyloric sphincter,

The third sphincter muscle surrounds the anus.

Most of us eat our food in a matter of minutes,

One of the important functions of our stomach

we consume unconsciously along with our food,

hydrochloric acid, water, mucus, pepsin, and renin,

that continue the process of breaking down the food.

The low pH helps convert pepsinogen to pepsin

lines the walls of the stomach and protects them

in the walls of the stomach, roll around its contents,

Subtitles ListPlay Video

How our Digestive System Works?

process

bunch

instance

consume