answersLogoWhite

0


Best Answer

It means that there is an insufficient supply of oxygen in the artery. Artery carries oxygen away from the heart.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which has lower po2 venous blood or expired air?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How does expired air differ from inspired air?

Both Inspired and expired air have higher amounts of oxygen than Carbon Dioxide. Inspired air has higher amounts of oxygen than expired, while expired air has higher amounts of Carbon Dioxide than inspired air.


What happens to expired air?

Expired air, or exhaled air, contains a higher concentration of carbon dioxide and lower concentration of oxygen compared to inhaled air. It also may carry out waste products like water vapor and some volatile compounds. Once exhaled, it dissipates into the surrounding environment.


Water content of expired air is less than inspired air?

Yes, the expired air has a lower water content compared to inspired air due to moisture being extracted from the air during gas exchange in the lungs. This process helps to humidify the inspired air and prevent the respiratory system from becoming too dry.


Percentage of nitrogen in the expired air?

The percentage of expired air is around 74-80% Nitrogen. Because of gas exchange in the lung, expired air is also rich in CO2 and lower in O2 than atmospheric air (which has a 21.8% O2 comp and a .03 - .04% CO2 comp). Thus, the O2 and CO2 values narrow in difference to 14.5-16% and 4-5.5%, respectively.


What gas is more abundant inhaled air than exhaled air?

CO2. Oxygen decreases after diffusion into the blood and CO2 being released in respiration is expired in greater concentrations.


What percent of expired air is carbon dioxide?

On average, about 4% of expired air is carbon dioxide.


What does expired air contain?

Expired air is breathed out though the nose or mouth, in volume it normally consists of: 78.04% Nitrogen.


What vibrates with expired air?

Vocal cords vibrate with expired air when producing sound during exhalation.


What is the normal partial pressure of blood for nitrogen?

In alveolar air its 569.0 mm Hg. In expired air its 566.0 mm Hg. This is per Guyton & Hall's Textbook of Medical Physiology (1996)


What is an expired air resuscitation?

Carter.


What is the color of a normal blood?

Blood can only be red! Bright red blood is usually of arterial origin and is oxygenated. Dark red blood is usually venous. They are both healthy. Be more specific. One thing for sure: there are no "blue blood people"


What color is blood?

In humans and other hemoglobin-using creatures, oxygenated blood is bright red. This is due to oxygenated iron in the red blood cells. Deoxygenated blood is a darker shade of red, which can be seen during blood donation and when venous blood samples are taken. However, due to an optical effect caused by the way in which light penetrates through the skin, veins typically appear blue in color. This has led to a common misconception that venous blood is blue before it is exposed to air. Another reason for this misconception is that medical charts always show venous blood as blue in order to distinguish it from arterial blood which is depicted as red on the same chart. The blood of horseshoe crabs is blue, which is a result of its high content in copper-based hemocyanin instead of the iron-based hemoglobin found, for example, in humans.