What is your heart made of? - ProProfs Discuss
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What is your heart made of?



A. Skin.
B. Tissue.
C. Muscle.

This question is part of Circulatory System Final Test
Asked by Wyatt Williams, Last updated: Jun 24, 2019

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2 Answers

John Adney

John Adney

Answered on Dec 07, 2017

The heart is mainly made of muscle tissue but, also has a 3 layers sac around is called the pericardium. This is not made of muscle. The heart also has 4 valves in it. These are not made of muscle. The heart has blood in it. This is not made of muscle.

These are however all tissues (plural).

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Wyatt Williams

Wyatt Williams

Answered on Sep 24, 2017

Muscle.
 Reply

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