1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
inna [77]
3 years ago
7

Amphetamine increase synaptic levels of serotonin because: a. it increases the activity of the VMAT b. it blocks COMT c. it incr

eases the activity of MAO d. it causes exchange diffusion
Biology
1 answer:
bija089 [108]3 years ago
8 0

Answer:

The correct option is d. it causes exchange diffusion

Explanation:

Amphetamines are synthetic substances with a stimulating effect. Their action lies mainly in increasing synaptic levels of monoamines by various mechanisms, including diffusion exchange through membrane transporters. Amphetamine increases extracellular concentrations of serotonin by displacing the neurotransmitter from its specific presynaptic transporter. When amphetamine binds to serotonin transporters, on the one hand it prevents it from entering the terminal and on the other it reverses the recapture mechanism so that serotonin leaves the synaptic space.

You might be interested in
Cells not dissolve in blood but they form a because they do not settle out of the blood either
irinina [24]

Answer;

-Suspension

Cells not dissolve in blood but they form a suspension because they do not settle out of the blood either

Explanation;

-Blood is a solution of salts, glucose, urea and a few other small compounds. It's a colloid of plasma proteins, including albumin, transport proteins and antibodies. It's also a suspension of blood cells and platelets.

-Suspensions and colloids are two common types of mixtures whose properties are in many ways intermediate between those of true solutions and heterogeneous mixtures. A suspension is a heterogeneous mixture of particles with diameters of about 1 µm (1000 nm) that are distributed throughout a second phase.

-Common suspensions include paint, blood, and hot chocolate, which are solid particles in a liquid, and aerosol sprays, which are liquid particles in a gas.

6 0
3 years ago
WILL MARK BRAINLIEST
Evgen [1.6K]

Answer:

i think M

Explanation:

6 0
3 years ago
Read 2 more answers
Please help me thank you
trapecia [35]

Answer:

The punnet square would look like this.

R R

R RR RR

B RB RB

6 0
3 years ago
Processes that add carbon to the atmosphere are called what
sergey [27]

Answer:

Combustion

Explanation:

4 0
2 years ago
What type of cell is shown the image?
Morgarella [4.7K]

Answer: eukaryotic cells

Explanation:

7 0
3 years ago
Other questions:
  • A group of similar organisms that can mate with each other and produce fertile offspring is called a
    5·1 answer
  • What happens when a cell gets larger and larger?
    13·1 answer
  • Interpret the genetic code to determine the amino acid coded for by codon ccu
    7·1 answer
  • Which would make for a weak claim?
    10·2 answers
  • What are the middle cranial fossae and where are they?
    8·1 answer
  • Which body region are part of the cephalic region?
    6·1 answer
  • How do winds blow around a hurricane?
    15·2 answers
  • A substance that is produced by a plant that affects how it grows and develops is called a
    8·2 answers
  • Explain how light waves bend/ refract use the word medium.
    8·1 answer
  • Can virus show response against heat, chemical and temperature?If yes then how?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!