Which one of the following is NOT true?
Correct answer: B. Pleura are double covering of kidney
- A. Blood from the right side of the heart is carried to the lungs by the pulmonary artery
- B. Pleura are double covering of kidney
- C. Pancreas is both exocrine and endocrine gland
- D. Scurvy is due to a vitamin C deficiency
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About Respiration
The human respiratory system includes the air passages, lungs, alveoli and breathing muscles, while gaseous exchange explains how oxygen enters blood and carbon dioxide leaves it by diffusion. The effects of smoking include damage to cilia and alveoli, reduced gas exchange, chronic bronchitis, emphysema and increased risk of lung cancer.
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