Susan has been hoping to get into her favorite college and has extended her study hours late into the night. which of the following might susan feel while taking the difficult entrance exam for her favorite college? normal sleep normal heart rate increased energy upset stomach

She would experience an upset stomach due to a combination of less sleep and increased anxiety.

An upset stomach because of anxiety and possibly increased energy because of the increased anxiety and nervousness. She would not have a normal heart rate. Her heart rate would be faster than normal. She would most likely not be sleeping because of the anxiety. She might be tired but still could have increased energy because of anxiety lack of sleep and possible increase in adrenaline.

1.controls blood flow2.controls oxygen flow3.carries oxygen rich blood to veins