Asensory receptor characterized peripherally as a free nerve ending which centrally uses glutamate and/or substance p as neurotransmitters would most likely be a
a) chemoreceptor.
b) mechanoreceptor.
c) thermoreceptor.
d) nociceptor.
e) free receptor.

Which type of nerve creates a 'mental map" of the relative positioning of the body at any given point in time?

Developing a positive identity to increase your level of self esteem true or false

Matching: 1. first used by europeans as a local anesthetic; now abused for its euphoric effects 5 marijuana 2. found in coffee beans, tea leaves, and cocoa beans 2 heroin 3. prescribed for pain involving serious injury or surgery 1 morphine 4. illegal derivative of morphine that is sold on the street as a white powder 6 caffeine 5. can evoke feelings of terror and panic 4 lsd 6. causes user to experience a conscious dreamlike state 3 cocaine