Oběhový systém je jedním z mnoha tělesných systémů. Skládá se ze srdce, krve a krevních cév, žil a tepen. Jeho hlavní úlohou je přenášet kyslík v celém těle do buněk a odvádět odpadní produkty z buněk ven z těla. Pro[…]
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.
