valeryab valeryab

12-12-2020
Health

contestada

HELP PLS!!!!!!
What is the purpose of the valves in the heart?

a. To control how fast the heart beats

b. To separate the heart into two sides

c. To keep the mood flowing in only one direction

d. To prevent pathogens from entering the heart

Respuesta :

spiritanimal spiritanimal

12-12-2020

Answer:

i thinks it c

Explanation:

not sure

Answer Link

audrey761 audrey761

12-12-2020

A is the answer to ur question

Answer Link

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