The statement 'the substance secreted by the mucous membranes is called mucus' is TRUE. It is a secretion that helps to maintain the health of epithelial tissues.
<h3>What is mucus?</h3>
Mucus is a type of secretion that helps to maintain the overall health of the epithelial tissues by removing harmful particles.
The harmful particles removed by the mucus include waste particles and pathogenic microorganisms (e.g., bacteria and viruses).
Mucus secreted by the mucous membrane functions as a barrier for the immune system that helps to maintain a healthy state.
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brainly.com/question/10238566
The cells in the heart need a constant supply of nutrients / oxygen and to get rid of their waste products ans that why it needs its own special circulatory system.
Answer:
Shape is an circle juice is an liquid
Explanation:
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75% I hope this helps I looked it up
