Select your answer:
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Bones, Joints and Muscles › ViewJoints connect…
A. two or more bones.
B. two or more ligaments.
C. two or more tendons.
D. two or more muscles.
Nervous System › View
What is the primary function of the blood brain barrier?
A. to separate blood circulating the body from the PNS
B. to separate white and red blood cells circulating the CNS
C. to fight against alcohol and nicotine
D. to prevent infectious agents and toxins from getting into the brain by way of blood