Common-Core/ Grade 6
Science MCQ Based On Organization in the human body understanding the heart and the circulatory system
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Common-Core Grade 6 - 6 Organization in the human body understanding the heart and the circulatory system
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Tthe human body is made up of different types of cells.
Cardiac muscles contract and expand rhythmically.
It is an involuntary muscle.
Cardiomyocyte cells expand and contract to make the heartbeat.
Eliminate the options.
Connective tissue is also the main tissue of the heart.
The heart pumps blood throughout the body.
There are atriums and ventricles.
The heart pumps blood throughout the body.
The heart pumps blood throughout the body.
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