
The following statement was made by candidate in an examination answer. Explain what is wrong with this statement.
Oxyhaemoglobin gradually releases its oxygen as it passes from the lungs to a muscle.

Important Questions on Transport in Mammals
The following statement was made by candidate in an examination answer. Explain what is wrong with this statement.
Strong walls of the arteries enable them to pump blood around the body.

The following statement was made by candidate in an examination answer. Explain what is wrong with this statement.
Most carbon dioxide is transported in solution in the plasma.

Identify the time in which each stage in the given figure is occurring.




Carbon dioxide is transported in the blood in different forms. Describe how carbon dioxide molecules reach red blood cells from the respiring cells.

The diagram above shows part of a capillary network and surrounding tissues.
State three ways in which the blood at Y differs from the blood at X other than the concentration of carbon dioxide.
