9. Some neurons enable you to grasp objects by relaying outgoing messages to the

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9. Some neurons enable you to grasp objects by relaying outgoing messages to the muscles in your arms and hands. These neurons are called A) interneurons B) sensory neurons. C) neurotransmitters. D) motor neurons. 10. The part of the peripheral nervous system that controls the glands and the muscles of the internal organs is called the A) somatic nervous system B) endocrine system C) sensory nervous system. D) autonomic nervous system 11. Which division of the autonomic nervous system arouses the body and mobilizes its energy in stressful situations? A) the parasympathetic nervous system B) the sympathetic nervous system C) the somatic nervous system D) the central nervous system 12. The speedy nervous system zips messages by way of neurotransmitters. Endocrine messages, however, are delivered more slowly because hormones travel through A) myelinated neurons. B) the bloodstream. C) glial cells. D) interneurons. 13. The release of hormones by the adrenal glands is most likely to trigger A) depression. B) the fight-or-flight response. C) the pain reflex. D) a refractory period. 14. The part of the brainstem that helps to coordinate movements is called the A) nucleus accumbens. B) hippocampus C) amygdala. D) pons. 15. Which region of your brainstem plays a role in arousing you to a state of alertness when, for example you accidentally stumble over another person's misplaced pair of shoes? A) reticular formation B) hypothalamus C) amygdala D) hippocampus 16. Those who survive a hippocampal brain tumor in childhood are likely to have difficulty in adulthood. A) getting adequate sleep B) remembering new information C) maintaining body balance while walking D) experiencing feelings of fear

Explanation / Answer

13) the correct option is option (b)

11) the correct option is option (b)

10) the correct option is option (b)

14) the correct option is option (d)

16) the correct option is option (d)

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