(a(i))[1]
On Fig. 2.1, mark the right ventricle with an R.
(a(ii))[2]
State the names of the structures labelled A and B in Fig. 2.1.
(a(iii))[2]
Complete the sentence about blood vessel C. Blood vessel C carries blood from the [BLANK] to the [BLANK].
(b)[3]
Explain how the incomplete heart structure shown in Fig. 2.2 may affect a person’s ability to transport oxygen.
(c(i))[4]
Describe the data shown in Fig. 2.3.
(c(ii))[2]
State the balanced chemical equation for aerobic respiration.
(c(iii))[1]
State the name of the chemical that causes this oxygen debt.