definition of heart
Answers
Answered by
3
Hey here’s ur answer
Heart ❤️ is a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles.
Give a thanks n mark as brainlest
Heart ❤️ is a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles.
Give a thanks n mark as brainlest
Answered by
1
Explanation:
mark me as Brainliest please
Attachments:
Similar questions