3B Video Assignment

An increase in the blood partial pressure of carbon dioxide would stimulate a(n) ___ in breathing rate

increase

Central chemoreceptors detect ___levels in the___

H+, CSF

Normal transpulmonary pressure should be a ______number in order to keep the lungs expanded.

positive

Intrapleural Pressure

pressure in the pleural cavity

The left lung contains ___

a cardiac notch

The right lung contains

three lobes

As you increase in altitude the atmospheric pressure __

decreases

Visceral Pleura

adhere to the lung surface

In the inspiration phase of quiet breathing, respiratory muscles diaphragm and external intercostals ______

contract

In the inspiration phase of quiet breathing, results in thoracic and pulmonary volume _____

increasing

In the inspiration phase of quiet breathing, results in intrapulmonary pressure ______

decreasing

In the expiration phase of quiet breathing, respiratory muscles diaphragm and external intercostals ____

relax

In the expiration phase of quiet breathing, results in thoracic and pulmonary volume _____

decreasing

In the expiration phase of quiet breathing, results in intrapulmonary pressure

increasing

In the inspiration phase of quiet breathing, the intrapulmonary pressure is _____ than atmospheric pressure

less than

In the inspiration phase of quiet breathing, the intrapleural pressure is _____ than atmospheric pressure

greater than

In the expiration phase of quiet breathing, the intrapulmonary pressure is _____ than atmospheric pressure

less

In the expiration phase of quiet breathing, the intrapleural pressure is _____ than atmospheric pressure

less