Name: 整形系統。介紹 (Integumentary System: Introduction)
Uploaded: 2021-01-14T08:07:31.000Z
Duration: 2 min 29 s
Description: 【看影片學英語】數萬部 YouTube 影片，搭配英漢字典即點即查，輕鬆掌握單字發音與用法，長久累積看電影不必再看字幕。

This portion of the course is going to cover the integumentary system.

情態副詞

Now this is a term that most of you have probably never heard of before.

過去完成式

I hadn't heard of it until, honestly, I started in teaching anatomy.

Really it's something that we are all familiar with though.

Integumentary system stands for the skin, as well as the underlying fat,

which we all know in different areas varies considerably.

So the anatomy faculty and I really decided that we wanted to start with

Because this is the area that most people are familiar with.

It's something that we interact with on a daily basis.

If you think about a little kid that's been in the pool and their lips turn blue,

that's giving you an indication that something is going wrong inside.

So, a very clinically relevant area of the body.

Well the Integumentary System is composed of three different layers.

Like I was saying before, it's composed of the skin.

The skin is the epidermis and the dermis.

These are the two most superficial layers.

Epidermis is what you see when you're looking at another individual.

You've probably heard the joke, your epidermis is showing.

Right underneath is the subcutaneous layer.

This is composed of variable amounts of fat.

In the abdomen you have considerable more fat than you would have

So very dependent on the individual as well as the area of the body.

So not only are we gonna discuss the different layers of the integumentary

system, we are gonna discuss the components within.

In particularly withing the dermal layer.

It's actually fairly complex both in terms of vasculature

We have sweat glands as well as oily glands.

So this would give indications from the external environment.

If something is tickling you or something is causing pain, these sensory receptors

will be will be utilized to get that information back

And lastly you're going to have hair roots within that are going to extend through

So we're going to continue this discussion throughout the different layers of the skin

and the next section we're going to discuss the

字幕列表影片播放

整形系統。介紹 (Integumentary System: Introduction)

relevant

individual

term

specifically