(a)[6]
Complete Table 1.1. One row is already filled in.
(b(i))[3]
Use data from Fig. 1.2 to describe how exercise affects the athlete’s pulse rate.
(b(ii))[4]
Explain the change in pulse rate from 2 minutes to 3 minutes after the recordings began.
Biology 0610 · IGCSE · Heart
Heart — practice question
Fig. 1.1 presents the human heart together with the principal blood vessels. The roles of the parts of the heart and of some of the blood vessels are listed in Table 1.1.
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