Organs
相關文章
The Digestive System
The digestive system Ah, boys and girls, when I look at…
A Healthy Human Body
Nick Nutri pointing at a diagram of a human body Take a…
Cells and Tissues
Today we are going to talk about cells. When you hear t…
The Amazing Human Body
Nick Nutri presents Hello, everybody. My name is Nick N…
Nutrients
What do you eat? Why do you eat? Is it because certain …
The Excretory System
Nick Nutri and the lower digestive system Humans are ex…