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
tiny-mole [99]
4 years ago
8

Brain imaging studies consistently show that ptsd is correlated with smaller _______ volume in the brain.

Biology
1 answer:
Dafna1 [17]4 years ago
5 0

Correct answer: Hippocampal

Brain imaging, structural or functional helps us to study the structure and functions of the brain and other parts of the nervous system. Post Traumatic Stress Disorder affects a network of brain areas, like hippocampus, amygdala, cingulate, and prefrontal cortex. In PTSD, the concentrations of corticotropin- releasing factors increases in the cerebrospinal fluids. This stress also leads to the change in the volume and functions of hippocampus, which has a crucial role in memory.

You might be interested in
For each of the following substances, indicate how they will get through the plasma membrane and into the cell. in this case, co
Neporo4naja [7]
A. Water will go into the cell through the cell membrane by simple diffusion.
b. A protein will go through a channel protein that carries the protein inside the cell.
c. A Magnesium ion will pass through using charged channels.
d. A simple sugar will be carried by transmember proteins or transporters.
e. An invading bacterium will force its way into the cell by passive diffusion.
f. A lipid will be allowed to pass by lipid layers in the cell membrane.
5 0
3 years ago
Does facilitated diffusion require an input of energy?
Naddik [55]

Answer:

No

Explanation:

Facilitated Diffusion is a type of passive transport. Passive transport does not require energy to happen. Passive transport includes Diffusion, Facilitated Diffusion, and the intake of water molecules.

4 0
3 years ago
The estimated heritability of 48 percent for neuroticism in the population supports the claim that Group of answer choices the p
mamaluj [8]

Answer:

the variability in neuroticism is due partly to genetic variability in the population.

Explanation:  

In population genetics, heritability (h) is defined as the amount of the phenotypic variation attributable to genetic factors rather than environmental factors.

Mathematically, h is calculated by using the following equation: H2 = Vg/Vp, where Vg is the variation in genotype, while Vp is the variation in phenotype.

An H value close to zero (0) indicates a very low heritability (i.e., the phenotype depends on the environmental differences between individuals), while an H close to one (1) indicates very high heritability (i.e., the phenotype is firstly dependent on genetic factors).

3 0
3 years ago
PLEASE HELP!!! Wil give brain
Ksenya-84 [330]

Answer: Last Option (Affects All)

Reason: People may think it may be the last one because it has the most, but in fact, it affects all. When the population finds mates, and have babies, that increases the population, and over a period of time, with the limited space, it's going to be bad. The last one (C) will fill up the space faster, as there are more mates, meaning territorial problems, and babies. The first one (A) has less population, and will fill up in the most amount of time, but it still has the same process and outcome. I hope this helps. :)

6 0
3 years ago
Which equation shows a disaccharide with the monosaccharides that make it up?
schepotkina [342]
Sucrose: glucose + fructosesucrose is a disaccharide made from glucose and fructose

glucose: C(sub 6)H(sub 12)O(sub6)fructose: C(sub 6)H(sub 12)O(sub6)
sucrose: C(sub 12)H(sub 22)O(sub 11)
a water molecule, H(sub 2)O gets removed which is why there are 2 less hydrogens and one less oxygen. Hope this helps!
8 0
4 years ago
Read 2 more answers
Other questions:
  • Explain why a mark on a blade of grass will move away from the ground as the grass blade grows, but a similar mark on a tree tru
    12·2 answers
  • Which is an advantage of genetic engineering?
    7·2 answers
  • Write chemical equation for the process​
    8·1 answer
  • A butt weld is specified by
    14·1 answer
  • Teeth are part of the digestive system.<br><br> [True]<br> Or<br> [False]
    15·1 answer
  • A person who is interested in finding a cure for diabetes, in which the pancreas does not produce insulin, might pursue a career
    9·2 answers
  • Imagine that you flick a light switch, but it fails to turn on. What could cause this malfunction?
    15·1 answer
  • What effect did the development metallurgy have on civilization?1.
    11·1 answer
  • What is the action of nature producing new organisms over time known as?
    12·2 answers
  • You have a population in hardy-weinberg equilibrium for the m and n alleles. These alleles are codominant. The allele frequency
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!