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TB1 Module 3: Web Quiz 2 1. An axon transmits messages ________ the cell body and a dendrite transmits messages ________ the cell body. A) away from; toward C) toward; away from B) away from; away from D) toward; toward Ans: A Page: 40 2. Depressed mood states are linked to ________ levels of serotonin and ________ levels of norepinephrine. A) low; low B) high; high C) low; high D) high; low Ans: A Page: 43 3. The venom of the black widow spider is to ________ as botulin is to ________. A) paralysis; convulsions C) depression; elation B) convulsions; paralysis D) elation; depression Ans: B Page: 43 4. A drug that blocks the reuptake of a particular neurotransmitter is called a(n): A) opiate. B) antagonist. C) glutamate. D) agonist. Ans: D Page: 44 5. The peripheral nervous system consists of: A) synaptic gaps. B) the spinal cord. neurons. Ans: D Page: 45 C) interneurons. D) sensory and motor 6. The autonomic nervous system most directly controls: A) speech production. C) stomach contractions. B) thinking and memory. D) movement of the arms and legs. Ans: C Page: 46 7. The release of epinephrine and norepinephrine ________ blood pressure and _______ blood sugar levels. A) increases; increases C) increases; decreases B) decreases; decreases D) decreases; increases Ans: A Page: 49 Page 1