Welcome to your Human Respiratory System (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. Which of the following controls the normal breathing process? Cholesterol Ventral respiratory group Dorsal respiratory group Amino acids2. RQ of fat is ____________ more than one less than one infinity one3. The voice box is also called larynx pharynx trachea mouth4. Which of the following Produces maximum ATP? Krebs cycle Fermentation Oxidative Phosphorylation Glycolysis5. What is the name of the gland which secrete melatonin? Thyroid gland Hypothalamus Pineal gland Pituitary gland6. The bronchioles branches into air sacs called trachea alveoli bronchi lungs7. Which of the following communicates with the external atmosphere to remove carbon (IV) oxide from the body bronchi trachea lungs alveoli8. Respiration is controlled by ______ Cerebrum Cerebellum Medulla oblongata Hypothalamus9. The structure which closes of larynx is ________ Adam’s apple Glottis Vocal cords Epiglottis10. The nostrils lead to the mouth trachea pharynx larynx11. The site of respiration inside the lungs are _____ Alveoli Bronchioles Bronchi Diaphragm12. What is the function of trachea? Exchange of gas Filters air we breathe Carries air to lungs Releases air out of the body13. Where does the external respiration take place trachea lungs nostrils cells14. Name the process of gaseous exchange in the body. Cardiovascular system Respiratory system Respiration Lymphatic system15. How many oxygen molecules bound to hemoglobin to give 50% saturation? 7 2 4 616. Which disease is characterized by lungs being closed up with mucus making gaseous exchange difficult bronchitis pnemonia asthma tuberculosis17. When CO2 concentration in blood increased breathing becomes ____________ no effect on breathing faster and deeper shallower and deeper slow and deep18. Finest branches of bronchial intercom are bronchioles. True False19. If RQ is 0.6 in a respiratory metabolism it would mean that _________ Oxidation of respiratory substrate consumed more O2 than CO2 produced Carbohydrate is used as respiratory substrate Organic acids are used as respiratory substrate Reaction is anaerobic20. The trachea leads to the ____ Esophagus Bronchioles Bronchi Pulmonary vessels21 out of 20Time is Up!