Briefly compare the differences between ionotropic and metabotropic receptors. Include their mechanisms of action and how they explain the difference in the effects on the postsynaptic cell.

What will be an ideal response?


Ionotropic receptors are ion channels that open as soon as the neurotransmitter attaches and close when the neurotransmitter is removed, making the effects rapid and short-lived.Metabotropic receptors use a second messenger system to affect many different activities in the cell, which are slower but longer lasting.

Psychology

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A correlated-groups t test:

a. compares sample means for two related groups. b. compares sample means for two unrelated groups. c. compares standard deviations for two unrelated groups. d. compares sample means for three or more unrelated groups.

Psychology

Which of the following statements captures the sense of trust?

a. A trusting relationship links confidence about the past with faith about the future. b. A trusting relationship has nothing to do with the past, only the present. c. A trusting relationship is only about the other person; not about oneself. d. A trusting relationship can only be experienced once in a lifetime.

Psychology

Jansen is an artist who dresses in an offbeat manner, drives a multi-colored VW van, and generally is known as a charming eccentric. Jansen is happy, creative, and generally well adjusted. It is critical to distinguish this type of non-traditional person from others who have not adopted the usual minimum rules for behavior and would be destructive. This example illustrates one of the problems with what definition of abnormality?

a. social nonconformity b. statistical c. cultural d. subjective discomfort

Psychology

A computer simulation that is useful for teaching certain principles of learning is called _________

a. MacAnimal b. Animal Trainer c. Sniffy the Virtual Rat d. Howard the Holographic Hog

Psychology