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
mars1129 [50]
2 years ago
7

Eight-year-old Daria was having some disturbances in her sleep, so her parents took her to a children’s hospital to undergo vari

ous tests. She recalls sleeping in the hospital room with a bunch of wires stuck to her scalp. What technique was used in Daria’s sleep study?A) functional magnetic resonance imaging (fMRI)B) MEG (magnetoenchephalography)C) electroencephalograph (EEG)D) PET scan (positron-emission tomography)E) CT scan (computer axial tomography)
Biology
2 answers:
xz_007 [3.2K]2 years ago
4 0

Answer:

C. Electroencephalography (EEG)

Explanation:

This is an electrophysioloical method of recoding the electrical activities in the brain. The process is non invasive and involves placing wires across different regions of the scalp. It measures the voltage fluctuations resulting from ionic current within the neurons of the brain. This helps to study the state of the brain and rule out disorders

dem82 [27]2 years ago
4 0

Answer:

C) electroencephalograph (EEG)

Explanation:

The bunch of wires stuck to her scalp was to measure the ionic  differences(Na +/K+) in axoplasm of  her brain neuron, which when  sum up  from million of  neurons at different  electrode location on her scalp  generated electrical field.When this passes through the brain tissues and eventually to the scalp  it can be detected and  measured as spikes of brain activity on the monitor. This techniques is called EEG, and it is used to monitor electrical activities of the brain.

it is used for diagnosis of epilepsy,seizure, nacolepsy-sleep disorders etc.

Its operation principle is that any alteration from the usual spikes of electrical activities of the brain must be due to an anomaly in the brain's function.

You might be interested in
A client has been recently diagnosed with type 2 diabetes, and reports continued weight loss despite increased hunger and food c
klasskru [66]

Answer:

polyphagia.

Explanation:

  • Type 2 diabetes is diabetes which usually occurs in adults os characterized by frequent urination, increased thirst, and unexplained weight loss.
  • Usually, a person suffering from diabetes even though he has unexplained weight loss also experiences increased appetite and thus, consumes more food this is because even though the needed glucose is being wasted, the body's requirement for feel continues.
  • As a result, a person with diabetes feels hungry and eats more (polyphagia). Despite eating more, he or she loses weight as the body uses fat and protein to substitute for glucose.

5 0
3 years ago
The kidneys are connected to the heart by the___ arteries. A. Retina B. Cilia C. Capillary D. Renal
Marta_Voda [28]

Answer: D. Renal

Explanation:

8 0
3 years ago
Which answer has the correct order for the four phases of mitosis?
seraphim [82]

Answer:

PMAT

Explanation:

3 0
3 years ago
Read 2 more answers
Which of the following is incorrectly paired with its function? A. epididymis - storage of sperm B. testes - production of sperm
spin [16.1K]

Answer:

Ureters - These are long narrow tubes that carry urine from the kidneys to the urinary bladder. They are not what carry urine from the bladder to the outside of the body. That is called your Urethra.

Explanation:

4 0
3 years ago
2. Students collected and recorded the pH
Lena [83]

Answer:

the answer is option D : 4

4 0
3 years ago
Other questions:
  • The relationship between the corals (oculina arbuscula) and crabs (mithrax forceps) studied by j. stachowicz is an example of
    9·1 answer
  • The anticoagulant heparin is used for blood gases and other chemistry tests. it works by:
    10·1 answer
  • Read directions and I give 30 points wo can help me
    15·1 answer
  • Which of the following are examples of facilitated diffusion?
    14·1 answer
  • A chondroblast will produce the fibers and ground substance for
    9·1 answer
  • A cell has 70% water and 30% salt INSIDE of it while there is 60% water and 40% salt OUTSIDE of it.
    5·1 answer
  • Why do you love your mom? (your own answer)
    7·1 answer
  • Rohanna and her cousin, Simarra, learnt about osmosis in school and planned to investigate the process for themselves. They boug
    8·1 answer
  • When animals eat food, its digestive system breaks it down into molecules like _________.
    15·1 answer
  • Which characteristics of taxonomic groups will be used to complete the chart above in X, Y, Z order?:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!