Answer the following statements true (T) or false (F)
1. The fasciculus gracilis ascends same side of cord carrying information about position, fine touch, pressure, and vibration.
2. The lateral spinothalamic tract crosses to ascend cord and carries information about pain and temperature.
3. The anterior spinocerebellar tract carries information about crude touch
4. The anterior spinothalamic tract carries information about proprioception.
5. The anterior spinocerebellar tract carries information about proprioception.
1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
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With twitch summation, the muscle fiber is stimulated so rapidly that it does not have an opportunity to return to resting potential between stimuli
Indicate whether the statement is true or false
Information detected by receptors is used for all of the following except::
a. to control efferent responses b. processing sensory input for arousal c. brainstem processing for perception d. affect our emotions e. none of the above
Air passing through the glottis vibrates the vocal folds and produces
A) speech. B) articulation. C) phonation. D) whistling. E) ululation.
Methadone is a drug given to treat heroin addicts. It works by binding to the same receptors as heroin but with greater affinity, thereby preventing heroin from binding. This is an example of
A. competition. B. down-regulation. C. signal transduction. D. agonistic behavior. E. up-regulation.