Answer:
C. fMRI
Explanation:
The Functional magnetic resonance imaging (fMRI) is an advanced neuroimaging tool used by researchers to map various cognitive functions in different parts of the brain and also ascertain brain function at the level of neural processes with the aid of an advanced MRI scanner. The fMRI measures brain activity by detecting blood flow in relation to neuronal activation of any part of the brain.
Always be corrected during later stages
In the protein group, with fish meat and such<span />
Vertebrates have closed circulatory systems their blood flows through blood vessels like veins and arteries and they have a heart to push the blood around the body. thats why the human circulatory is a closed system
You need to post an image with it, this is much too vauge without it.