First it's important to remember that by being in college you are investing in your future. Most sources recommend that a typical undergraduate college student should study at least 2 hours outside of class each week per unit credit. So for a 4 credit hour course, this common guideline suggests that a typical student should spend at least 8 hours outside of class studying for that course each week.
Introduction to the Vagus Nerve. The vagus nerve is the paired tenth cranial nerve that branches out from the brain and supplies parts of the gastrointestinal system such as the stomach, and parts of the respiratory system such as the lungs.To supply vital organs, it has further to travel than the other cranial nerves.he vagus nerve is the paired tenth cranial nerve that branches out from the brain and supplies parts of the gastrointestinal system such as the stomach, and parts of the respiratory system such as the lungs.
Electrical stimulation of the vagus nerve, called vagus nerve stimulation (VNS), is sometimes used to treat people with epilepsy or depression.The vagus nerve is involved in one of the most common causes of fainting, called vasovagal syncope.This is an overreaction of the body to certain stimuli, like the sight of blood, which involves the stimulation of the vagus nerve. This stimulation causes a drop in blood pressure and heart rate.Less blood flows to brain, resulting in loss of consciousness.lectrical stimulation of the vagus nerve, called vagus nerve stimulation (VNS), is sometimes used to treat people with epilepsy or depression.