★ Homeostasis, Nutrition, Digestion & Absorption Quiz
The stomach wall produces mucus to cover its surface. Which of the following statements correctly describe(s) the function of the mucus?
(1) It kills the bacteria in the ingested food.
(2) It prevents the rubbing of food against the stomach wall.
(3) It protects the stomach wall from the action of the digestive enzymes.
A. (1) only
B. (3) only
C. (1) and (2) only
D. (2) and (3) only
Select your answer:
Topics:
Mnt For Pulmonary Disease and Adverse Reactions to Food Limitation of Senses Human Digestive System Discovery of DNA Blood/Lymphatic/Immune Nutritional Measurements Heart Anatomy Skeletal Muscle Anatomy Disease Outbreak and Transmission Blood & Blood Vessels Skeleton and Muscles Musculoskeletal/Endocrine Systems Cardiovascular Pathophysiology Microbiology Wellness VocabularyOther quiz:
Visual Impairment › ViewThe iris is responsible for…
A. filtering light that enters the eye.
B. defining color.
C. defining shape and motion.
D. carrying electronic signals to the brain.
Pathophysiology - Adaptive Immunity › View
Chemical messengers released by tissue cells to initiate local responses
A. microphages
B. cytokines
C. interferons
D. lysosomal