click below
click below
Normal Size Small Size show me how
chapter 8
| Question | Answer |
|---|---|
| The entire lining of the respiratory tract is coated with a mucus film. | true |
| Pleural fluid reduces surface tension, which helps keep the lungs flexible. | true |
| Peak flow measures the maximum force with which a patient can exhale. | true |
| Normal arterial blood gases should be high in carbon dioxide and low in oxygen. | false |
| The average incidence of the common cold is five to seven colds per year in preschool children. | true |
| Colds are caused by more than 200 different viruses. | true |
| The main symptom of laryngitis is a sore throat. | false |
| The signs and symptoms of the flu come on gradually, but last for a long period of time. | false |
| Although caused by a virus, a complication of the flu can include bacterial pneumonia. | true |
| The fungus Pneumocystis jirovecii is a common cause of pneumonia in patients with AIDS. | true |
| While vaccinations for TB are available, they are not used in the United States. | true |
| The main cause of COPD is tobacco use. | true |
| Because the onset of emphysema is gradual, many cases are not diagnosed until irreversible damage has occurred. | true |
| The etiology of asthma is idiopathic. | true |
| One of the risk factors for a pulmonary embolism is prolonged immobility. | true |
| The _____ exert a sweeping action, preventing dust and foreign particles from reaching the lungs. | cilia |
| The _____ descends downward and branches into two primarybronchi, one for each lung. | trachea |
| The difference in _____ pressure acts as a partial vacuum and prevents the lung from collapsing. | intrapleural |
| The _____ are surrounded by blood capillaries and are the site of gas exchange. | alveoli |
| With _____, or tapping on the chest, the note raised and the vibration felt give clues to the state of the underlying lung and pleura. | percussion |
| Pulmonary function tests are used to measure the _____. | air flow within the lungs |
| Oxygenated blood is _____ in color. | bright red |
| Which of the following is NOT one of the risk factors for the common cold? | genetics |
| The most common cause of the common cold is the _____. | rhinovirus |
| Treatment for _____ may include nasal steroids and antihistamines. | allergic rhinitis |
| One of the symptoms of sinusitis is the loss of _____. | smell |
| One of the risk factors for tonsillitis is _____. | young age |
| The flu is a _____ infection. | viral |
| With pneumonia, the _____ fill with pus and fluid, which makes breathing painful and limits oxygen intake. | alveoli |
| Tuberculosis is caused by a _____. | bacteria |
| COPD is characterized by _____ that is not fully reversible. | interference with air flow |
| People with CF have a higher than normal level of _____ in their sweat. | salt |