Jūsų pirkinių krepšelis tuščias

Parduotuvė

Kiekis: 0

Iš viso: 0,00

0

Vitaminai

Kaip mūsų organizmas įsisavina reikiamus vitaminus?

Susiiję priedai

Ausis ir klausos mechanizmas

Ausys oro vibracijas paverčia elektros signalais, kurie po to apdorojami smegenyse.

Širdies ritmas

Lengva pademonstruoti, kaip širdis funkcionuoja.

Is noise harmful?

Noise surrounds us everywhere, but it can be harmful. Let's see how.

Saliva, a versatile body fluid

In this lesson you will learn more about this special liquid.

The human urinary system

This lesson presents the structure and functioning of the human urinary system.

Anatomy of the heart (intermediate)

This lesson introduces the position and anatomy of the heart, as well as the blood flow...

How do we hear?

This lesson helps you understand the process of hearing.

How do we see? The human eye

This lesson presents the anatomy of the eye, the mechanism of vision, and common vision...

Added to your cart.