Ramer · Alavi Nuclear Medicine Technology

7 Central Nervous System Scintigraphy1) The venous phase of a cerebral blood flow study issignaled by:a. visualization of the jugular veinsb. appearance of the radiopharmaceutical in the superiorsagittal sinus.c. disappearance of radiopharmaceutical from thecarotid arteriesd. appearance of radiopharmaceutical in the middlecerebral arteries2) The localization of 99m Tc HMPAO is related to:a. a breakdown of the blood brain barrierb. cerebral blood flowc. glucose metabolismd. distribution of neurorecepters3) CSF is made mostly of:a. proteinb. waterc. glucosed. blood4) The function of cerebrospinal fluid is to:a. protect the brain and spinal cord against shockb. filter plasmac. produce neurotransmittersd. all of the above