The section, ‘EDAIC MCQs’ with answers and simplified explanations, covers a different topic each day with the intent that candidates can prepare one small topic each day, making steady progress in their exam preparation.
Question: Regarding dead space
- It is volume of gas that does not participate in gas exchange
- Can be measured using Bohr’s equation
- Anatomical dead space is sum of alveolar and physiological dead space
- Single breath nitrogen washout measures alveolar dead space
- Is approximately 20ml/kg in an average adult.
Answers:
- true
- true
- false
- false
- false
Explanation:
- Physiological dead space is the total volume of airways not participating in the gas exchange process (anatomical + alveolar dead space). It can be calculated using Bohr’s equation.
- The typical volume in an adult is about 2ml/kg or 150mls.
- Anatomical dead space is the volume of air in the conducting airways that does not take part in the ventilation.
- Extends from the nares to the 16th generation /terminal bronchioles (lacking respiratory epithelium).
- Anatomical dead space is calculated using single breath nitrogen wash out technique (Fowler’s method).
Mock-tests for EDAIC part-1 are now available for your practice and making you familiar with the exam pattern, and complexity. The practice will come in handy when the final exam FINALLY arrives. The tests have been launched keeping in mind the much needed last-minute practice and revision required for September 2021 exam.
You can take the test and gauge your preparation level. Detailed explanations are also available for desiring candidates. The exam result will be emailed to you with or without explanations as per your result.
DO NOT WASTE YOUR PRECIOUS TIME AND TAKE THE TEST NOW!
Need some more practice. Click here for more free MCQs uploaded on the site.
The candidates sitting in the current examination or preparing for next year should try and read about the asked topic in daily ‘EDAIC MCQs with answers’ and indulge in active discussion with fellow students. In addition, you can join our Facebook group to stay updated with targetedaic content and MCQ discussion.
The ‘EDAIC MCQs with answers and simplified explanations’ section covers a different topic each day with the intent that candidates can prepare one small topic each day, making steady progress in their exam preparation.