Results for: Sympathetic-nervous-system

In Biology

What is the function of sympathetic system and para sympathetic nervous system?

The sympathetic nervous system is your 'fight or flight' mechanism.  When stressed, your body needs to work harder in order to prepare  to run away or to fight. It speeds up (MORE)

Differentiate between sympathetic and para sympathetic nervous system?

The sympathetic nervous system regulates the body's "fight or flight" response. It releases Norepinephrine (NE), which increases heart rate and the contraction strength of the (MORE)

What is the sympathetic nervous system and how does it work?

The sympathetic nervous system is part of the autonomic nervous system and it acts best described as "fight or flight". It stimulates your body into preparing itself against s (MORE)
In Biology

Does the sympathetic nervous system cause vasoconstriction?

Yep! The sympathetic nervous system causes both vasoconstriction & vasodilation. During "fight or flight" you need more O2/blood delivered to your skeletal muscles. The SNS ca (MORE)

How does sympathetic nervous system affect the iris?

The sympathetic nervous system is one of three major parts of the autonomic system. The autonomic nervous system (ANS) is the part of the nervous system that controls most of (MORE)

What is the sympathetic role of the nervous system?

  During periods of stress or increased activity, the sympathetic division of the autonomic nervous system predominates. And during periods of rest, the parasympathetic di (MORE)

What are the functions of the Sympathetic Nervous system and the Parasympathetic Nervous system?

Sympathetic Nervous System: If you think of it as "fight or flight" it becomes a lot easier to remember how it works. It increases the heart rate, increases energy production, (MORE)
In Uncategorized

What is better the you phone 5c or 5s?

the 5s because it has better service but it dosent have diffrent  colrs just silver gold and black
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