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#32
chapter 15 respiratory system
| Question | Answer |
|---|---|
| inspiration and expiration (first) | entrance and exit of air into and out of lungs |
| internal respiration (third) | exchange of gases between blood and tissue fluid |
| cellular respiration (last) | production of ATP in cells |
| external respiration (second) | exchange of gases between lungs and blood |
| surfactant | prevents the alveoli from collapsing. |
| larynx | contains the vocal cords. |
| glottis | opening for airflow into the larynx. |
| expiration | act of expelling air. |
| tidal volume | amount of air involved in normal inhale/exhale cycle. |
| ventilation | The process of breathing |
| vocal cord | fold of tissue in the larynx that creates sound |
| epiglottis | Structure that covers the glottis suring swallowing |
| Air sacs in the lungs | alveolus |
| vital capacity | maximum amount of air moved in or out of the lungs during breathing. |
| Why is oxygen needed by the body? | to produce ATP |
| The structures that receive air after the trachea is(are) the | bronchi |
| Which structure carries both air and food? | pharynx |
| How are foreign particles trapped to prevent them from entering the lungs? | all of these are correct |
| which of these constricts during an asthma attack? | bronchiole |
| The alveoli | all of these are correct |
| hemoglobin carries | O2, co2, hydrogen ions, all of these are correct |
| Nonfunctional tissues interfere with gas exchange | lung cancer |
| fluid filled aveoli | pneumonia |
| Aveolar collapse due to high surface tension | infant respiratory distress |
| Which body system does the respiratory system aid by providing oxygen so neurons can function properly? | nervous system |
| Which body system helps the respiratory system by protecting the lungs and providing points for breathing muscle attachment? | skeletal system |
| cells build a protective capsule around the bacteria. X-rays can detect the presence of these capsules. | tuberculosis |
| Fibrous connective tissue builds up in the lungs of a person who has inhaled particles. | pulmonary fibrosis |
| A first line of defense against an invasion of the body by pathogens. | tonsillitis |
| This most often begins in the bronchus and is caused by smoking cigarettes. | lung cancer |
| Lungs balloon because air is trapped in the alveoli | emphysema |
| Lobules of the lungs fill with fluid;infection is caused by a bacterium. | pneumonia |