(a)[5]
State the term that fits each description given in boxes E, F, G, H and J in Fig. 4.1.
(b(i))[1]
The $pO_2$ in alveolar air is $13.0\,\text{kPa}$ and the $pCO_2$ is $5.3\,\text{kPa}$. Use Fig. 4.2 to suggest the percentage saturation of haemoglobin in blood entering the pulmonary veins.
(b(ii))[4]
Use the information in Fig. 4.2 to state and explain the effect of a rise in $pCO_2$ in muscle tissues during strenuous exercise.