Chapter 33 The Nervous System.pdf
Chapter 33 The Nervous System.pdf
Chapter 33 The Nervous System.pdf
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Chapter</strong> <strong>33</strong><strong>Nervous</strong> <strong>System</strong>Standardized TestPracticeWhat substances in the body are mostclosely associated with a drug’s influenceon the nervous system?A. endorphinsB. Na + and K + ionsC. neurotransmittersD. proteins