a)List the four stages involved in digestion. b)List the four blood components, and the function of each one. c)What is the dierence between arteries and veins? d)What is(are) the health risk(s) associated with eating too much processed foods that are low in fiber?
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6.
a)List the four stages involved in digestion.
b)List the four blood components, and the function of each one.
c)What is the dierence between arteries and veins?
d)What is(are) the health risk(s) associated with eating too much processed foods that are low in fiber?
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Solved in 4 steps
- State the importance of each of the following accessory structures of the digestive tract:a) Liver: b) Pancreas: c) Gallbladder:17A hiatal hernia that disrupts the functional relationship between a smooth muscle in the esophagus and that the stomach would be most likely to increase the frequency of? A) gastric reflux B) premature entry of food into that one C) excess secretion of Pepsinogen D) increase stomach pH E) retention of food in the stomach“Digestion”, alone, refers to the (very specific answer) A) absorption of nutrients in the gut. B) progressive dehydration of indigestible residue. C) input of food into the digestive tract. D) chemicall/mechanical breakdown of food. E) mixing of nutrients with digestive enzymes.
- 2) What are the actual physical modifications to the gastrointestinal tract when the Roux-en-Y gastric bypass procedure is performed? a) The capacity of the stomach is surgically decreased to about one cup volume b) A portion of the upper small intestine is disconnected from the GI tract c) The Roux gland is disconnected from the GI tract d) The ileum is removed e) All of the above are true f) Only a and b are correct10) Which of the following is not considered an accessory organ to the gastrointestinal tract? A) Stomach B) Liver C) Salivary glands D) Pancreas I E) Gallbladder OFocu f8 tho f6 144 米 #3 "3 & 2$ 4 5. 7 R T Y D F H. K 00Peristalsis in the digestive system is caused by the _____. a) contraction of smooth muscle layers b) action of digestive enzymes c) closing of the epiglottis d) stretching of the salivary glands
- 7. Which process happen in the stomach? ISA Ộ a) Protein digestion begins b) Most of the nutrients are absorbed c) Most of the food is digested 8. Which organ secretes digestive enzymes, neutralizes acidic food coming from stomach, and releases enzymes and hormones? a) Pancreas b) Liver c) Large intestine d) Stomach 9. True or False: "Essential" amino acids cannot be synthesized by the body? a) True b) False 10. True or False: Vitamins are another class of essential organic molecules that are required in large quantities for the body to function at its best? a) True b) False wola Circulatory and Respiratory Systems 11. The first cavity that air enters is the moistened. where air is filtered, warmed, and a) trachea b) nasal cavity c) pharynx d) bronchioles theoM is the floor of the thoracic cavity, moving compressing and expanding 12. The the lungs. a) bronchus b) ribs c) stomach d) diaphragm 13. The manmmalian lung is filled with millions of small air sacs called a) bronchioles b)…Which of the following best describes the purpose of the intestinal phase of digestion? a) To increase efficient digestion in the stomach O b) To decrease the metabolic cost of digestion c) To prevent gastric auto-digestion d) To allow long lasting digestion of food in order to produce stable blood sugar levels1) Why does the procedure (Gastric-bypass) result in weight loss? a) The patient "feels full" much more quickly - it is actually uncomfortable to eat too much. b) Some of the absorptive area of the small intestine is bypassed, so fewer calories are absorbed c) The reconnection of ducts from the pancreas and the bile duct allows for secretion of some digestive enzymes that are necessary for complete breakdown of food d) The procedure decreases the peristaltic capability of the lower intestine e) All of the above are true f) Choices a and b are correct
- Which of the following cause dehydration and electrolyte loss in intestinal obstruction EXCEPT? A) Reduced oral intake B) Defective intestinal absorption C) Vomiting D) Diarrhoea E) Sequestration in the bowel lumenBlockage of the bile duct would be expected to affect Multiple Choice a) cellulose digestion. b) protein digestion. c) carbohydrate digestion. d) lipid digestion. e) nucleotide digestion.The esophagus differs from the rest of the gastrointestinal tract because it ... a) ... has smooth muscles in the upper part and striated muscles in the lower part. b) ... has villi and microvilli to increase the surface area. c) ... lacks mucosa. d) ... has striated muscles in the upper part and smooth muscles in the lower part. e) ... is not innervated.