Question
Which is the main transport system in animals?
The correct answer is
C. Circulatory system
Main Animal Transport System Explained
The question asks to identify the main transport system in animals responsible for moving substances throughout the body.
Analyzing the Options:
- Nervous System: Primarily responsible for transmitting signals and coordinating bodily functions. It doesn't transport nutrients or oxygen widely.
- Muscular System: Responsible for movement and locomotion. While muscles need transport, the system itself isn't the primary transport network.
- Circulatory System: This system, comprising the heart, blood vessels, and blood, is specifically designed to transport vital substances like oxygen, nutrients, hormones, and waste products to and from cells.
- Respiratory System: Focuses on gas exchange (taking in oxygen and releasing carbon dioxide) but doesn't transport these gases or other nutrients throughout the entire body.
Conclusion:
Based on the functions, the circulatory system is the primary network responsible for the transport of essential materials throughout an animal's body, making it the main transport system.
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Important Questions from Circulatory System
The lateral ventricles remain in communication with the third ventricle by a small opening called _____.
Blood consists of which fluid medium ?
- Which type of blood vessel has thick, elastic walls to withstand high pressure?
- Animals with high energy needs and constant body temperature, like birds and mammals, have _________ chambered hearts.
- Which of the following characterizes human circulatory system ?
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