23. The Digestive System
1. The absorption of nutrients occurs in: (A) Respiratory system
(B) Digestive system (C) Circulatory system (D) Nervous system
Ans B Diff Easy Page 1086
2. The nervous system benefit digestive system in a way: (A) Protecting digestive organs
(B) Vitamin D conversion
(C) Regulate secretions and muscle contraction
(D) Synthesize vitamin D
Ans C Diff Hard Page 1088
, 3. Mechanical digestion of the food is performed by: (A) Teeth
(B) Tongue
(C) Salivary glands
(D) Both a & b
Ans D Diff Moderate Page 1088
4. The tiny layer of smooth muscle is always tense, causing the stomach and small intestine mucosa to fold
into undulating folds.
(A) Muscularis mucosa
(B) Lamina propria
(C) Epithelium
(D) Sub mucosa
Ans A Diff Medium Page 1089
5. Which of the following regulates digestive secretions and reacts to the presence of food? (A) Myenteric plexus
(B) Submucosal plexus
(C) Both a & b
(D) None of them
Ans B Diff Medium Page 1090
1. The absorption of nutrients occurs in: (A) Respiratory system
(B) Digestive system (C) Circulatory system (D) Nervous system
Ans B Diff Easy Page 1086
2. The nervous system benefit digestive system in a way: (A) Protecting digestive organs
(B) Vitamin D conversion
(C) Regulate secretions and muscle contraction
(D) Synthesize vitamin D
Ans C Diff Hard Page 1088
, 3. Mechanical digestion of the food is performed by: (A) Teeth
(B) Tongue
(C) Salivary glands
(D) Both a & b
Ans D Diff Moderate Page 1088
4. The tiny layer of smooth muscle is always tense, causing the stomach and small intestine mucosa to fold
into undulating folds.
(A) Muscularis mucosa
(B) Lamina propria
(C) Epithelium
(D) Sub mucosa
Ans A Diff Medium Page 1089
5. Which of the following regulates digestive secretions and reacts to the presence of food? (A) Myenteric plexus
(B) Submucosal plexus
(C) Both a & b
(D) None of them
Ans B Diff Medium Page 1090
