s membeane, musculers E, 57. Bile A is an important enzyme for the digestion of

Question

s membeane, musculers E, 57. Bile A is an important enzyme for the digestion of lipids B. is made by the galbladder C. contains breakdown products from D. emulsifies lipids E. Both C and D are correct. hemoglobin 58. When part of the stomach estends through the diaphragn inte the thomsic cawis, sis B. an ulcer. C. a hiatal hernin. D. pyloric stenosis. E. pyrosis. 59. Food in the stomach is squeezed and mixed with gastrie juices, forming s semiliquid ol bolusin. B. bile. D. phlegm E. feces. 60. The passageway between the oral cavity and the pharynx is the A. uvula B. pharyngeal arch C. palatoglossal arch D. palatopharyngeal arch E. fauces 61. Which of the following organs is part of the digestive tract or alimentary canal? A. salivary gland B. liver C gallbladder D. stomach 62. Which of the following occurs in the large intestine? A. chemical digestion B. mass movements C mastication D. mixing waves

Explanation / Answer

56. Option C: mucosa, submucosa, muscularis and serosa

Explanation: Mucosa consists of i. a layer of epithelium ii. a layer of connective tissue called lamina propria and iii. a thin layer of smooth muscle

Submucosa consists of areolar connective tissue which binds the mucosa with the muscularis

Muscularis either contain skeletal or smooth muscle and serosa is a serous membrane composed of areolar connective tissue and simple squamous epithelium

57. Option E: Both C and D are correct

Explanation: Bile is not an enzyme but an alkaline substance produced by the liver. Hence option A, B are incorrect. It is important for emulsification and digestion of fats and it consists of pigment biliveridin which is a breakdown product of Hemoglobin

58. Option C. A hiatal hernia

Explanation: Esophagitis is an inflammation of esophagus, ulcer is erosion of layer of mucosa or skin, pyloric stenosus refers to stenosus of pyloric sphincter of stomach, pyrosis means heart burn. Hence, the term that fits the description of the given condition is A hiatal hernia

59. Option B. chyme

Explanation: Bile is a substance from liver, phlegm is a thick viscous substance from the mucoous membranes of respiratory tract, feces consists of undigested and unabsorbed food. Chyme is the acidic substance from stomach hence, the answer is Option B

60. Option E. fuaces

Explanation: Fauces is the passageway between the oral cavity and the pharynx. Hence, the answer is E

61. Option D. Stomach

Explanation: Salivary gland, Liver, Gall bladder, and pancreas are not the part of Gastrointestinal tract (GIT) but stomach is a part of GIT. Hence, the answer is Option D

62. Option B. Mass movements

Explanation: Mass movements occur in large intestine which propel the feces into rectum. Chemical digestion is digestion with enzymes which starts from stomach, Mastication is chewing of foof, mixing waves occur in stomach, neutralization occurs in duodenum. Hence, the correct answer is Option B. Mass movements

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.