Which of the following is a key advantage of electrical synapses over chemical synapses?

Which of the following substances are allowed to cross the blood brain barrier? 1. Glucose 2. Highly charged molecules 3. Protein 4. Water  

Which of the following neuroglia forms the white matter of the Central Nervous System?

Tommy Snyder sustained an injury involving his right XI cranial nerve.  Which signs/symptoms would one expect to observe?

Matching:    A=Left Hemisphere   B=Right Hemisphere Match each function with the corresponding hemisphere (Left or Right)  

The lateral surface of the brain and the deep portions of the frontal and parietal lobes receive circulation from which artery?

The patient has been exhibiting Parkinsonism signs during his gait.  The physical therapist suspects that there has been damage to which of the following structures?

BONUS QUESTION (worth 2 points) Explain the concept listed below in at least 2 sentences Circulation pathways provided by the Circle of Willis are critical to cerebral recovery.

Which neuroglia cells line ventricular system, produce and circulate cerebrospinal fluid?

Which of the following are roles of the brain’s blood brain barrier? 1. Allows large molecules to pass through 2. Maintains the brain’s homeostasis 3. Semi-permeable toward substances based on the brain’s needs 4. Serves as a cushion for the brain