The heart is a muscular ____ that pumps blood around the body in a ____ ____ system.The ____ ventricle pumps blood to the lungs, where ____ exchange takes place. The ____ ventricle pumps blood around the rest of the body.

Circulatory system missing words

looja

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?