A doctor measured the volume of blood flowing through three blood vessels of a person at rest.
Table: The volume of blood flowing through three blood vessels of a person at rest, and the time taken for that volume to flow
| Blood vessel | Volume of blood / cm3 | Time / minutes |
|---|---|---|
| P | 2460 | 4 |
| Q | 1875 | 5 |
| R | 900 | 3 |
Calculate the rate of blood flow through blood vessel P. Give your answer in cm3 per minute.
Calculate the volume of blood that flows through blood vessel Q in 1 hour. Give your answer in dm3.
Give the letter of the blood vessel with the lowest rate of blood flow.
179 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.