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Questions and Answers
What is the main purpose of the circulatory system mentioned in the text?
What is the main purpose of the circulatory system mentioned in the text?
- To produce blood cells
- To provide nutrients and oxygen to cells and remove waste products (correct)
- To store excess nutrients
- To regulate body temperature
What do simple organisms like sponges and coelenterates use to facilitate substance exchange in their cells?
What do simple organisms like sponges and coelenterates use to facilitate substance exchange in their cells?
- Blood
- Specialized tissue fluid
- Circulating water through their body cavities (correct)
- Lymph
What is the purpose of the double circulation mentioned in the text?
What is the purpose of the double circulation mentioned in the text?
- To maintain separate pulmonary and systemic circuits (correct)
- To regulate lymph flow
- To remove waste products from the body
- To increase blood volume
Which substance is commonly used as the body fluid for transport in higher organisms?
Which substance is commonly used as the body fluid for transport in higher organisms?
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Which chapter of biology is specifically mentioned in the text?
Which chapter of biology is specifically mentioned in the text?
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