Many of the axons that use serotonin as a transmitter originate from the __________.
A. substantia nigra
B. red nucleus
C. axonal varicosities
D. dorsal raphe nucleus
Answer: D
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A progressive form of mental deterioration that affects about 1% of people age 60 and nearly 50% of those after age 85 is called
a. Parkinson's Disease. c. Alzheimer's disease. b. senility. d. acetylcholine disease.
Lisa picks up her electric razor and turns it on. She immediately senses vibrations
coming from it because the razor is stimulating a. free nerve endings. b. muscle spindles. c. Pacinian corpuscles. d. vestibular sacs. e. specialized receptors.
Community justice is similar to restorative justice, but with more emphasis on _________.
What will be an ideal response?
What type of genes repair mistakes in DNA replication during cell replacement?
a. stability genes b. oncogenes c. tumor suppressor genes d. cancer genes