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Savatey [412]
3 years ago
13

A technique that uses measurement of radioactive isotopes to evaluate the activity of the brain is

Biology
2 answers:
Furkat [3]3 years ago
7 0
<span>The answer is nuclear imaging. A subject is asked to take in a radionuclide (radioactive isotopes) and as the radioactive material passes though the body, it continually emits radiation that is detectable by an instrument such as a gamma camera. Examples of nuclear imaging techniques are SPECT and PET.</span>




san4es73 [151]3 years ago
3 0

Answer:

Magnetic resonance

Explanation:

Images of the brain in action can be obtained by functional magnetic resonance imaging, a method of injecting into the glucose vein labeled with radioactive isotopes, and analyzing through resonance its distribution to different brain areas, while performing functions such as walking, laughing, looking. for figures that arouse compassion, anger, sexual attraction, solidarity. According to this reasoning, magnetic resonance imaging is a technique that allows brain activity to be assessed by measuring radioactive isotopes.

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Helppp, i’m going to fail:(
Westkost [7]
Don’t worry this is pretty easy :)

The answer is -
50% recessive alleles
50% dominate alleles

explication- find out what alleles you’re working with (heterogeneous and homogeneous)
[heterogeneous is 1 dominant and 1 recessive- homogeneous is 2 of the same alleles they can be dominant or recessive]
We’re working with a parent with heterogeneous and another parent with recessive homogeneous.

draw a allele chart
__
|_|_|
|_|_|
they look like this and take your first parents alleles and put them at the top

L s
_ _
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it should look like this, then take your parent with both recessive and put them vertical to the box

L s
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s |_|_|
s |_|_|

it should look like this, now you drag one letter down and one letter across for each box

L s
__ __
s|Ls|ss |
s|Ls|ss |
— —
it’s should look like this when they’re done, i think you’re doing a grade below me in biology so the ratio should be 50/50 for both phenotype and genotype.

TRY TO LEARN THE VOCABULARY IT HELPS A LOT AND BASICALLY TELLS YOU THE ANSWERS!
GOOD LUCK :)
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3 years ago
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Anuta_ua [19.1K]

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This is the exact answer on edge

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