Thought is was 6, but here:
"insert a shunt into the ventricle to drain cerebrospinal fluid (to treat hydrocephalus)
insert a deep brain stimulator (DBS)
insert an intracranial pressure (ICP) monitor.
remove a sample of tissue cells (needle biopsy)
drain a blood clot (hematoma aspiration)
insert an endoscope to remove tumors."
sorry if this doesn't help or is not the answer you were looking for. good day mate!
Saturated fats and trans fats promote an increased level of blood cholesterol, which builds up on the walls of arteries and interferes with circulation. This can
increase your risk of heart disease. (Hope this helps you! :) )
Explanation:
The purpose of population education is to help people understand the impacts of population change on lives and to develop decision-making skills. ... Population education leads to a greater awareness among students and teachers and a positive change in their attitudes.