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Use the Henderson-Hasselbalch equation to explain why amino acids have a zwitterion structure at a physiological pH of 7.4.The pKa values are less than 7 for the carboxylic acid group and greater than 7 for the protonated amino group in an amino acid.
Cerebral Angiography
A medical imaging procedure that visualizes the blood vessels in and around the brain, often used to evaluate conditions like aneurysms and stenosis.
Bleeding
The loss of blood from the circulatory system, which can occur internally or externally due to injury or disease.
MRI
A non-invasive imaging technology that uses a magnetic field and radio waves to create detailed images of the organs and tissues in the body.
PET Scan
A Positron Emission Tomography scan, a type of imaging test that helps reveal how tissues and organs are functioning by using a radioactive drug tracer.
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