What arteries supply the head?
A. Right and left axillary arteries
B. Right and left coronary arteries
C. Right and left carotid arteries
D. Right and left subclavian arteries
Answer: C
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Parkinson's disease affects the cerebral basal ganglia, resulting in tremors in limbs, slowness in beginning and completing movements, and other abnormalities of muscle control. The specific population of neurons involved degenerates and thus fails to produce the neurotransmitter dopamine. An obvious treatment option to try is to administer dopamine, yet this is completely ineffective at
alleviating the symptoms. Propose a reason why this treatment fails, and a related alternative to address the dopamine deficit. (Hint: Think about how the brain protects itself from chemicals in the blood.) What will be an ideal response?
Define weaned
What will be an ideal response?
The giant squid axon is used in this experiment because...
What will be an ideal response?
What does "C" represent on the diagram of the skull and brain?
A. Arachnoid mater B. Dural venous sinus C. Subdural space D. Subarachnoid space E. Pia mater