How do we manage to experience so many substances as bitter, in spite of the fact that they are chemically unrelated to one another?
What will be an ideal response?
We have many (25 or more) types of bitter receptors, each sensitive to different types of chemicals.
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Some of the physical and psychological symptoms associated with nicotine withdrawal are:
a. hypersomnia, irritability, and decreased appetite b. vomiting, trembling, and heart palpitations c. increased blood pressure and reduced immune response d. insomnia, irritability, and increased appetite
Mikhail is an architect who designs beautiful homes. He takes a few weeks to draw up a blueprint, and then this plan is given to a contractor who builds the home based on the blueprint. Genetically speaking, the blueprint created by
Mikhail is a __________, while the house built by the contractor is a __________. a. phenotype; genotype b. centromere; chromatid c. chromosome; genome d. genotype; phenotype
Two main types of behavior therapy include _______________.
A. classical conditioning techniques and modern conditioning techniques B. classical conditioning techniques and feedback conditioning techniques C. modern conditioning techniques and operant conditioning techniques D. classical conditioning techniques and operant conditioning techniques
Another term for the pain receptors are
a) Meissner's corpuscles b) Pacinian corpuscles c) Merkel's disks d) Nociceptors