☰
Body Fluids and Circulations
What is true about RBCs in humans?
They carry about 20-25 percent of CO2
They transport 99.5 percent of O2
They transport about 80 percent oxygen only and the rest 20 percent of it is transported in dissolved state in blood plasma
They do not carry CO2 at all
A.
They carry about 20-25 percent of CO2
Nearly 20 -25 percent of CO2 is transported by RBCs. It is caused by haemoglobin as carbamino haemoglobin. 70 percent of CO2 is carried as bicarbonates.
About 97 percent of O2 is transported by RBCs in the blood. The remaining 3 percent of O2 carried in dissolved state through the plasma.
Sponsor Area
Describe the evolutionary changes in the pattern of heart among vertebrates.
Why do we call our heart myogenic?
Sino-auricular node is called pacemaker of our heart. Why?
Write the differences between
(d) P wave and T wave
Write the differences between
Systole and diastole
Write the differences between
(a) Blood and lymph
Write the differences between
Open and closed circulatory system
What is the differences between lymph and Blood?
How many times does a heart beat per minute?
What is the function of bicuspid valves?
Sponsor Area
Sponsor Area