Respuesta :

Answer:

The valves The heart has four valves - one for each chamber of the heart. The valves keep blood moving through the heart in the right direction.

Explanation:

it is right hope this helps

Answer:

The answer is The valves The heart has four valves - one for each chamber of the heart. The valves keep blood moving through the heart in the right direction.

Explanation:

i hope i helped you very much

ACCESS MORE
EDU ACCESS
Universidad de Mexico