Welcome to your Human Respiratory System (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. RQ is _____________ Ratio of CO2 produced to O2 consumed Ratio of oxygen consumed to CO2 produced Ratio of CO2 produced to substrate consumed Ratio of oxygen consumed to water produced 2. Which of the following is NOT the function of the respiratory system? Regulate blood pH Contains receptors for the sense of smell Protection against blood loss Helps in gaseous exchange 3. The trachea leads to the ____ Esophagus Pulmonary vessels Bronchi Bronchioles 4. Carbon dioxide cannot be transported with hemoglobin. False True 5. ______ acts as air conditioners. Nasal chambers Lungs Larynx Pharynx 6. Hyaline cartilage has a primary function of ___________ Increase the surface area Protect thyroid Support trachea Connect conchae 7. Respiration is controlled by ______ Cerebellum Hypothalamus Cerebrum Medulla oblongata 8. What is the name of the gland which secrete melatonin? Pineal gland Pituitary gland Hypothalamus Thyroid gland 9. Nose, larynx, pharynx, lungs, trachea, and bronchi are the parts of the respiratory system. False True 10. After deep inspiration maximum expiration of lungs is called ________ Functional residual capacity Total lung capacity Inspiratory capacity Vital capacity 11. Which disease is characterized by lungs being closed up with mucus making gaseous exchange difficult asthma bronchitis pnemonia tuberculosis 12. Oxygen is carried by _______ Erythrocytes Platelets Monocytes Leucocytes 13. Which disease is characterized by cough arising from difficulty in breathing asthma pneumonia bronchitis tuberculosis 14. Pulmonary ventilation movements are due to _______ Costal muscles Diaphragm Costal muscles and diaphragm Wall of lungs 15. The nostrils lead to the larynx trachea pharynx mouth 16. Which of the following is the product of the Krebs cycle? FADH All of the mentioned NADH ATP 17. Which of the following communicates with the external atmosphere to remove carbon (IV) oxide from the body trachea lungs alveoli bronchi 18. Cramps during exercise are caused due to _______ Lactic acid fermentation Glycolysis inhibition Alcohol fermentation Chemiosmosis 19. Finest branches of bronchial intercom are bronchioles. True False 20. The voice box is also called pharynx mouth larynx trachea 1 out of 20 Time is Up! Time's up
