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Elena L [17]
3 years ago
13

A que nos ayudan los grupos a identificar en la tabla periodica

Biology
1 answer:
mylen [45]3 years ago
6 0

Answer:

nada?

Explanation:

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Which of the following is NOT true about male condoms?
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A) is false as condoms aren't designed to be used twice and it increases the risk of your partner getting pregnant


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4 years ago
Parkinson disease is associated with demyelination of CNS neurons. a pyramidal nerve tract lesion. insufficient production of ac
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Answer:

The correct option is: <em>a deficiency of dopamine in the substantia nigra.</em>

Explanation:

The substantia nigra is the principal site involved in the physiopathology of Parkinson´s disease.

Cells from this area degenerate and die progressively causing important degeneration in the central nervous system. The cells that die -with no known reason- are those that produce dopamine and proportionate dopaminergic innervation to the encephalon. In fact, almost all the symptoms exhibited by patients with the disease can be explained by the lack of dopamine in the substantia nigra.  

This area uses the neurotransmitter to communicate neurons from the base ganglia. Ganglia are responsible of modulating and modifying movements.

The nigrostriatal system participates in planning and automatic execution of learned movements. When the ganglia activity decreases, so it does the amount and velocity of movements, something typical of the disease.  

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3 years ago
████████████████████████████████████████
d1i1m1o1n [39]
DescriptionPineapple juice is a liquid made from pressing the natural liquid from the pulp of the pineapple tropical plant. Numerous pineapple varieties may be used to manufacture commercial pineapple juice, the most common of which are Smooth Cayenne, Red Spanish, Queen, and Abacaxi.
6 0
4 years ago
Both nitrogen and carbon are building blocks for life because they are needed in ____?
meriva
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That's why we're called Carbon-Based Lifeforms
8 0
3 years ago
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What part of the plant is found at the tip of the pistil and receives pollen?
Murljashka [212]

Answer:

Your answer is Stigma.

Explanation:

The stigma is the sticky knob at the top of the pistil. It is attached to the long, tubelike structure called the style. Hope this helped :)

6 0
2 years ago
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