NCERT In-text 5.4 — Q1 - Life Processes
Question: What are the components of the transport system in human beings? What are the functions of these components?
Answer: The transport system in human beings has **three components**: **1. Heart (the pump):** – Four-chambered muscular organ. – Pumps blood through **pulmonary circulation** (to lungs for oxygenation) a...
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