The dorsal root, which exits the spinal cord, carries ________________________________________ nerves
Fill in the blank(s) with correct word
sensory
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Darryl began smoking when he was 13. He witnessed the majority of his family members and friends smoke while growing up. Even though Darryl is now an epidemiologist and understands the effects of smoking, he has had a difficult time quitting
Which of the following had the most significant influence on Darryl's personal choice to begin smoking? A) Peer pressure B) Curiosity C) Marketing from cigarette companies D) Age
Olfactory receptors
a. are specialized endings of afferent neurons, not separate cells. b. when stimulated send impulses both to the limbic system for coordination between smell and behavior and to the thalamus and cortex for perception of smell. c. are replaced about every two months. d. both (a) and (b) above. e. all of these answers.
Thoracic vertebrae are different from other vertebrae in that they have ________
A) transverse foramina B) no transverse processes C) facets for attachments for ribs D) no intervertebral discs
Fat-soluble vitamins are
A. not stored in tissues. B. absorbed more readily in the presence of bile salts. C. excreted rapidly by the kidneys. D. easily destroyed by heat during cooking.