Answer:
The correct answer is ''a group comparison study.''
Explanation:
The group comparison study is the study of a group of people or organizations that have not participated in a public intervention, which is compared with a group that has participated, in order to analyze the net effects of the intervention. Whatever the mode of selection of the comparison group, its characteristics should be as similar as possible to those of the direct recipients. To do this correctly, the specific characteristics of each group must be described in depth at the beginning of the study.
Most tranquilizers used to reduce the experience of fear associated with anxiety work by <u>acting on</u> the effects of <u>the</u><u> </u><u>GABA neurotransmitter</u>.
Tranquilizers work by improving the movement of the neurotransmitter gamma-aminobutyric acid (GABA), which inhibits tension via reducing positive nerve-impulse transmissions inside the mind.
γ-Aminobutyric acid, or GABA, is the chief inhibitory neurotransmitter in the developmentally mature mammalian vital apprehensive system. Its main role is to reduce neuronal excitability during the apprehensive machine. GABA is sold as a dietary supplement in many countries.
Gamma-aminobutyric acid (GABA) is an amino acid that functions because of the primary inhibitory neurotransmitter for the imperative apprehensive gadget (CNS). It has the capability to reduce neuronal excitability by inhibiting nerve transmission.
Learn more about Gamma-aminobutyric acid here brainly.com/question/4981705
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It's a handle that is the thing you pull to turn on the shower