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
dalvyx [7]
3 years ago
9

An________ reveals the electrical activity of the brain by producing a record of brain waves. a _________ reveals activity in va

rious parts of the brain based on patterns of blow flow, oxygen use, and glucose consumption.
Biology
1 answer:
statuscvo [17]3 years ago
5 0
An electroencephalogram (EEG) reveals the electrical activity of the brain by producing a record of brain waves. It is noninvasive and uses electrodes which are placed along the scalp. It records the electrical signals of the brain. This can help diagnose sleep disorders and epilepsy 

A PET Scan, which is short for positron-emission tomography, reveals activity in various pars of the brain based on patterns of blood flow, oxygen use, and glucose consumption. It is an imaging test that makes use of radioactive materials or substances called tracers. It helps to see how the brain functions and it can be used as a diagnostic test for disease or injury in the brain. 
You might be interested in
The number of differences between cytochrome c of humans and cytochrome c of other organisms is as follows: Rhesus monkey - 1 di
liubo4ka [24]

Answer:

The species that will be most similar to humans will be

1. rhesus

2. pigeon

3. fruit fly

Explanation:

Evolution can be described as the process in which different organism evolve from common ancestors over a long period of time. Evolutionary studies show that some organisms have more shared characteristics as compared with other organisms. These organisms with common characteristics are believed to be closer to one another and evolved from the same ancestors.

In the above question, as there is only one difference between the cytochrome c of humans and rhesus, hence rhesus is the closest to humans. Pigeons has lesser number of differences than fruit fly, hence it is second on the list. Fruit fly has the maximum differences hence it is placed last.

3 0
3 years ago
A main sequance star maintains a stable size as long as there is enough hydrogen to fuse into helium
Yakvenalex [24]

As you did not state what the question is you just wrote a statement, I am guessing this is a True or False question. If there is more to the question please comment and Id be happy to help you answer more but if this is T/F then Ill answer it here right now.


A main-sequence star maintains a stable size as long as there is enough hydrogen to fuse into helium. True or False?

Answer:  True


Hope this Helps, good luck, and comment if you need help on anything else :)

7 0
3 years ago
What is a cell plant and animal
horsena [70]

Answer:

Cells are the basic unit of a living organism and where all life processes are carried out. Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane. Plant cells have three extra components, a vacuole, chloroplast and a cell wall.

5 0
3 years ago
Read 2 more answers
What happens to the particles when you pull the plunger up in each syringe
bulgar [2K]

Answer:

a×b(aybz_azby)i+(azbx_axbz)j+(axby_aybx)k

8 0
2 years ago
Which food contains mostly polsaccharides
DaniilM [7]

Answer:

food with carbohydrates

Explanation:

they comprises of two or more mono saccharides

4 0
3 years ago
Other questions:
  • If you submerge a mussel in an environment in which the ambient osmotic pressure progressively increases, the blood osmotic pres
    7·1 answer
  • What are the subunits caalled that make up dna?
    11·1 answer
  • In a river containing a large number of organisms that prey on fish, what would MOST LIKELY ensure the survival of the fish?
    15·1 answer
  • What do proteins , carbohydrates, and lipids have in common?
    15·1 answer
  • _____ controls geotropism and phototropism. Auxin, Gibberellin, Cytokinin or Abscisic acid (ABA)?
    14·2 answers
  • 3. What types of damage can<br> introduced species cause?
    13·1 answer
  • explain two ways in which changes on the earth's surface are connected to changes below the earth's surface. Support your answer
    15·1 answer
  • Why is the line graph a curve instead of a straight line?
    6·1 answer
  • Which of the following is an example of an ecosystem? male prairie chickens competing for access to mates flowering plants and a
    14·1 answer
  • 9. Competition occurs between<br> species when ___.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!