1) Describe the structure of the respiratory membrane. 2) During contraction of the diaphragm: a. in what...

70.2K

Verified Solution

Question

Medical Sciences

1) Describe the structure of the respiratory membrane.
2) During contraction of the diaphragm:
a. in what direction does the diaphragm move?
b. what does this movement do to the volume of the lungs?
3) Put the following respiratory events in the correctorder:
a. air moves, b. alveolar volume changes, c. pleural pressurechanges, d. alveolar pressure changes.
4) Describe what would happen to a lung if the pleural cavitypressure became equal to atmospheric pressure.
5) State what would happen to each of the following as a resultof lung fibrosis (increase, decrease, or no change):
a. lung compliance
b. alveolar surface tension
c. airway resistance
d. tidal volume
6) State what happens to the following as altitude increases(increase, decrease, or no change):
a. atmospheric pressure
b. % of air made of oxygen
c. partial pressure of oxygen
7) When oxygen is in a state of partial pressure equilibriumbetween the alveoli and pulmonary capillaries, state: (lower than,higher than, or equal to)
a. how alveolar and capillary PO2 compare.
b. how the alveolar and capillary concentrations of O2compare.

Answer & Explanation Solved by verified expert

4.1 Ratings (533 Votes)

1 Respiratory membrane The exchange of O2 and CO2 between blood in alveolar capillaries and alveolar space occur across respiratory membrane It composed of alveolar wall and capillary wall Respiratory membrane consists of four layers a alveolar wall consists of type I and Type II alveolar cells An epithelial basement See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member