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Exam 3: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Exam Review Questions & Answers | 100% Correct | Grade A - Chamberlain $7.99
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Exam 3: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Exam Review Questions & Answers | 100% Correct | Grade A - Chamberlain
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Exam 3: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Exam Review Questions & Answers | 100% Correct | Grade A - Chamberlain Question: respiratory membrane Answer: thin barrier between the alveolar air and blood Question: The respiratory membrane...

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  • September 3, 2024
  • 24
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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Exam 3: BIOS255 / BIOS 255 (Latest
Update ) Anatomy &
Physiology III with Lab | Exam
Review Questions & Answers | 100%
Correct | Grade A - Chamberlain


Question:
respiratory membrane
Answer:
thin barrier between the alveolar air and blood




Question:
The respiratory membrane consists of three layers:
Answer:
squamous alveolar cells
endothelial cells of blood capillary
their shared basement membrane

,Question:
Describe the layers of the pleura membrane and the location relative to the
lungs (essay 1)
Answer:
The pleura membrane consist of two layers:
1. Visceral pleura: covers the surface of lungs
2. Parietal pleura: lines the inner surface of the chest wall.


Between them is the pleura cavity, containing fluid that reduces friction
during breathing. If fluid or air abnormally enters this space, it leads to pleura
effusion, affecting lung function




Question:
Diaphragm
Answer:
Contracts and drops during inhalation
Relaxes and moves upward during exhalation
Innervsted by intercostal nerves




Question:
accessory muscles
Answer:
act mainly in forced respiration

, Question:
Inspiration muscles (inhale)
Answer:
external intercostals
diaphragm
External intercostals
Sternocleidomastoid
Scalenes
Pectoral's minor




Question:
forced expiration
Answer:
internal intercostals
Diaphragm
Abdominal muscles
External oblique
Serratus posterior

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