Answer: prolonged fight or flight response leads to blood vessel constriction. The correct option is C.
Explanation:
the sympathetic nervous system induces the fight-or-flight response through the sudden release of norepinephrine. This
can accelerate heart rate, widen bronchial passages, decrease motility of the large intestine, CONSTRICT BLOOD VESSELS, increase peristalsis in the esophagus, cause pupillary dilation, piloerection and perspiration (sweating), and raise blood pressure. Therefore, prolonged responses lead to blood vessel constriction.
The parasympathetic nervous system reverses the fight-or-flight response.
<span>The second and third options will not help you succeed at school. Avoiding all extracurricular activities will give you more study time, but it will also cause you to burn out much faster. Also, extracurriculars actually help with time management, and more involvement will usually result in more structure, which will ensure that you carve out time to study and will be more productive during this time. You also don't want to treat your academics like a 9-5 job, because there are often scheduling conflicts that won't allow you to forget about academics after 5. For example, if you have a class at 7pm, this strategy will not be beneficial.</span>
No the most serious sports injuries is Bone crack or memory lost
Y answer would be d hope it helps