When Fernando babysits his niece, the infant grabs his long hair and won't let go until Fernando uncurls her fingers. Instead of getting mad at his niece for pulling his hair, Fernando understands that her actions are being driven by which reflex?

Rick believes that his dog is really his sister who was given up for adoption by his mother 30 years ago. Rick's belief is

a. an illusion. b. a hallucination. c. a delusion. d. a faulty perception.

____ steer new axonal branches and synapses in the right direction

a. Chemokines b. Immunoglobulin c. Glia d. Neurotrophins