Science, asked by henrydeguzman, 6 months ago

6. Which of the following staternents is not true about the heart?
a. It has valves that prevents the blood from flowing backward.
b. Different parts of the heart contract at the same time.
c. It is about the size of a fist.
d. It has four chambers​

Answers

Answered by harshithaharshitha
2

Answer:

option.c.about size of a fist

Answered by shivam45266
1

Answer:

b. Different parts of the heart contract at the same time.

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