Multiple choice: Write the letter of the best answer in the blank in front of ea
ID: 3517657 • Letter: M
Question
Multiple choice: Write the letter of the best answer in the blank in front of each question. (20 pts) 1) Which of the following occurs during infant respiratory distress syndrome (IRDS)? A) Histamine and other inflammatory chemicals cause the baby's bronchioles to constrict B) The baby's cilia are damaged or destroyed, and only coughing can prevent mucus from accumulating in the lungs. C) The pleurae produce an excessive amount of fluid, putting pressure on the baby's lungs, D) The baby is unable to keep his or her alveoli inflated between breaths. 2) Which form of hypoxia occurs when body cells are unable to use O2 even though adequate hindering breathing. amounts are delivered? (This type of hypoxia is usually the consequence of metabolic poisons, such as cyanide.) A) Histotoxic hypoxia B) Hypoxemic hypoxia C) Anemic hypoxia D) Ischemic hypoxia 3) Which form of CO2 transport accounts for the greatest amount of CO2 transported in blood? A) Dissolved in plasma C) Chemically bound to hemoglobin B) As bicarbonate ions in plasma D) None of the above 4) keeps the lungs open and the airways from collapsing. A) Intrapulmonary pressure C) Transpulmonary pressure B) Intrapleural pressure D) Atelectasis 5) According to Boyle's law, at a constant temperature, as volume increases, pressure.. A) stays the same B) decreases C) increases 6) The total amount of exchangeable air in the lungs is known as the A) Inspiratory capacity C) Functional residual capacity D Vital capacity B) Total lung capacityExplanation / Answer
1. The correct option is D) The baby is unable to keep his or her alveoli inflated between breaths.
In IRDS, the baby is unable to keep alveoli inflated between breaths.
2. The correct option is A) Histotoxic hypoxia.
Histotoxic hypoxia is the form of hypoxia occurs when body cells are unable to use O2 even though adequate amounts are delivered.
3. The correct option is B) As bicarbonate ions in plasma.
It forms bicarbonate ions in plasma.
4. The correct option is D) Atelectasis.
Atelectasis keeps the lungs open and the airways from collapsing.
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