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damaskus [11]
1 year ago
10

Once a psychoactive drug enters the brain, it acts on one or more neurotransmitters

SAT
1 answer:
andreyandreev [35.5K]1 year ago
3 0

Psychoactive substances influence the function and interaction of one or more neurotransmitters in the brain. Depending on the type, dose, and combination of medications used as well as the individual's qualities, expectations, and environment, this can have a variety of consequences on the user's mental and physical health.

<h3>What is a psychoactive drug?</h3>

A psychoactive substance is one that modulates brain activity and has an impact on behavior, cognition, mood, or perception. Based on their results and modes of action, psychoactive substances can be divided into a variety of categories. Stimulants, depressants, opioids, hallucinogens, and cannabis are a few of the main groups.

Neurotransmitters are chemical messengers that transmit impulses between neurons (nerve cells) in the brain and other regions of the nervous system.

Psychoactive medications act on one or more neurotransmitters. The neuron sending the signal, the presynaptic neuron, releases neurotransmitters, which then bind to receptors on the postsynaptic neuron.

Depending on the type of neurotransmitter and receptor involved, this can either stimulate or inhibit the postsynaptic neuron.

Learn more about neurotransmitters at:

brainly.com/question/26387085

#SPJ4

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Each of 6 samples has a different standard deviation. How many of the 6
ivann1987 [24]

The number of six samples that could belong to the same population is equivalent to six.

Option A is the correct answer.

<h3>What is the standard deviation?</h3>

The standard deviation is the indicator to determine the variation between the set of amounts as given in the statistical information.  

The population is referred to as the entire information being prescribed in data relating to any concept. If the number of samples in a population is 10, then the samples in the same population will also be 10. This shows the number of samples is always equal to the samples in the same population.

Therefore, the six samples belong to the same population comprising of six samples having varied standard deviations.

Learn more about the standard deviation in the related link:

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4 0
2 years ago
Many friends does each have?
anyanavicka [17]

Answer:

7 large stuffed animals and 20 small ones

Explanation:

Solve the system of equations

13S + 12L = 350

S + L = 27

L = 7

S = 20

4 0
2 years ago
The area of a rectangle whose width is 5 less than its length.
PSYCHO15rus [73]

Answer:

Explanation:

We know the area of the rectangle is length *  width

We also know width = length - 5

Thus area is length * (length - 5) = (length)^{2}  - 5* length

5 0
2 years ago
The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound.
tiny-mole [99]

Answer:28 decibels

Explanation:

trust me bro

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when a farmer crosses two different types of plants to grow one that has a desirable trait from each , this process is known as
polet [3.4K]
Artificial selection or selective breeding
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