VE] Quiz: Lecture exam 4 ×\'G Unit 13 Lecture Quiz: Bio-173 ×\"G Unit 14 Le ome
ID: 3523323 • Letter: V
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VE] Quiz: Lecture exam 4 ×'G Unit 13 Lecture Quiz: Bio-173 ×"G Unit 14 Le ome El ps://iowacconline.instructure.com/courses/17981/quizzes/150178/take D Question 65 Heartburn is usually caused by the efflects of gastric juice on the o heart O stomach small intestines D Question 66 Pepsinogen, a digestive enzyme, is secreted by the O goblet cells of the small intestine Brunner's glands parietal cells of the duodenum O chief cells of the stomach Question 67 The duct system of the male reproductive system does NOT include the copus spongiosum ductus deferens O urethra o epididymis D Question 68Explanation / Answer
Answer 65: Esophagus
Explanation – Heartburn is caused by reflux of acid (GERD) into the esophagus. Because the esophagus is near to the heart it is called heartburn.
Answer 66: Chief cells of the stomach
Explanation – Chief cells of stomach secrets pepsinogen which converts to pepsin in the presence of HCL in the stomach. Goblet cells secrete mucus. Brunner's gland secrets alkaline fluid in the intestine. Parietal cells found in the stomach which secrets HCL in the stomach.
Answer 67: Corpus spongiosum
Explanation- The path of semen is – Testes>Epididymis>Vas deferens (ductus deferens)>Urethra. Corpus spongiosum is a tissue around the urethra and it is not part of the duct system.
Answer 68: True
Explanation - The myenteric plexus also called Auerbach's plexus which provides motor innervation to the muscular layer of the GI tract.
Answer 69: False
Explanation- oxytocin hormone helps in the contraction of the uterus during childbirth and lactation. It has nothing to do with motility of the sperm.
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