_______ protects the muscular heart.
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Keep practicing — related questions
- The heart is a vital organ muscular organ. For its protection, it is covered by a covering called
- ______ separates the chambers of the heart.
- The membrane covering of heart is _______.
- _______ prevents the backflow of blood in heart.
- _______ prevents the backflow of blood in heart.
- _______ prevents the backflow of blood in heart.
- The outer covering of heart is known as the ______________.
- Which of the following acts as a protective tissue in the animal body?