StraighterLine Nutrition NUTRI101 Final Exam 2022

StraighterLine Nutrition NUTRI101 Final Exam 2022 Question 1 Complete One of the main functions of water in the body is to Select one: a. help regulate body temperature. The evaporation of perspiration allows the body to cool efficiently. b. help control blood glucose. c. carry oxygen in red blood cells. d. provide energy. The correct answer is: help regulate body temperature. Question 2 Complete Muscular contractions cause one-way movement of food through the gastrointestinal tract in a process called Select one: a. esophageal reflux. b. peristalsis. Peristalsis, the increase in gastrointestinal action, occurs as a result of nerve fibers releasing signals to tell the GI tract that food has been eaten. These waves of muscle contractions, followed by muscular relaxation in the GI tract, force food down the digestive tract. c. acid neutralization. d. absorption. The correct answer is: peristalsis. Question 3 Correct Which of the conditions below is a risk factor for cardiovascular disease? Select one: a. cholesterol < 200 mg/dl b. HDL cholesterol < 40 mg/dl HDL cholesterol is considered a protective factor for preventing cardiovascular disease. A value of > 60mg/dl is protective, while a value < 40mg/dl is considered a risk factor.