Which of the following is a function of sphincter muscles?
a. Control peristalsis
b. Grind large food particles
c. Secrete digestive juices into the GI tract
d. Control the passage of food through the GI tract
Question 2
What is a safe rate of weight loss on a long-term basis for most overweight people?
a. 0.5-2 lbs/week b. 3-4 lbs/week
c. 5 body weight/month d. 10 body weight/month