ch of the following is an effect on the cardiovascular system , due to sleep deprivation over time ? A. Difficulty thinking clearly , problem solving , or retaining information O B. Higher blood pressure , which can lead to heart attack or stroke C. Irritable bowel syndrome or constipation More susceptible to disease and infection

Ava has an important exam coming up for which she feels unprepared. what is the best way for ava to relieve her stress about the exam? question 17 options: indulge in a little more coffee than usual to increase her concentration on the day of the exam. limit her time spent thinking about the exam and focus on leisure activities. spend extra time relaxing, sleeping, and watching television in the days leading up to the exam. manage her time by setting up a study schedule for the week prior to the exam.