What is meant by the term stroke volume?
Stroke volume is the amount of blood, in one contraction, that is pumped from the left ventricle of the heart. The normal range for this is 50-100ml.
LK
Related Biology A Level answers
All answers ▸Describe the properties of primary protein structure.
Enzyme inhibitors are often used as antiretroviral drugs in the treatment of HIV. Describe the structure of an enzyme and suggest how antiretroviral drugs would work in the treatment of HIV.
In some parts of Africa, where malaria commonly occurs, there are higher frequencies of the allele that causes sickle-cell anaemia.
Describe the role of a ribosome in the production of a polypeptide