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Organ System Level of Organization Video Lecture | Biology for Grade 11

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FAQs on Organ System Level of Organization Video Lecture - Biology for Grade 11

1. What is the organ system level of organization in the human body?
Ans. The organ system level of organization refers to the organization of the human body into various systems, each comprised of multiple organs that work together to perform specific functions. Examples of organ systems include the respiratory system, cardiovascular system, digestive system, and nervous system.
2. How many organ systems are there in the human body?
Ans. There are eleven major organ systems in the human body. These include the integumentary system, skeletal system, muscular system, nervous system, endocrine system, cardiovascular system, lymphatic system, respiratory system, digestive system, urinary system, and reproductive system.
3. What is the function of the respiratory system at the organ system level?
Ans. The respiratory system is responsible for the exchange of oxygen and carbon dioxide between the body and the environment. It comprises organs such as the nose, pharynx, larynx, trachea, bronchi, and lungs, which work together to facilitate the process of breathing and gas exchange.
4. How does the cardiovascular system function at the organ system level?
Ans. The cardiovascular system, consisting of the heart, blood vessels, and blood, is responsible for the transportation of oxygen, nutrients, hormones, and waste products throughout the body. The heart pumps oxygenated blood to the body's tissues through a network of blood vessels, ensuring the delivery of essential substances and the removal of waste products.
5. What is the role of the nervous system at the organ system level?
Ans. The nervous system is involved in the coordination and control of bodily functions. It comprises the brain, spinal cord, and peripheral nerves, which transmit electrical signals to facilitate communication between different parts of the body. The nervous system is responsible for sensory perception, motor control, and the integration of various physiological processes.
219 videos|306 docs|270 tests

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