Heartburn is caused by ________.
A. acid and other digestive enzymes within the heart muscle
B. the backflow of acidic stomach contents into the esophagus
C. acid surrounding the heart muscle
D. None of these choices are accurate.
Answer: B
Nutritional Science
You might also like to view...
During which phase of a woman's life cycle is bone loss the greatest?
A) puberty B) lactation C) pregnancy D) menopause
Nutritional Science
The production of ketones is part of the normal metabolic pathway for fat
Indicate whether the statement is true or false
Nutritional Science
Girls younger than the age of 14 who have started to menstruate, need additional ____ milligrams of iron per day
a. 1 b. 1.5 c. 2 d. 2.5 e. 3
Nutritional Science