Q1. How does digested food reach the bloodstream. A. It passes through the gullet into the blood. B. It is absorbed into the blood through blood vessels. C. It is absorbed into the blood through the walls of the lungs. D.It passes from the small intestine into the large intestine. Q2. Which of this best maintains intestinal health A. Starches B. Vitamins C. Fibers D. Fat Q3. How does age affect digestion? A. Slows swallowing B. Overgrowth of bacteria reduces the amount of nutrients the intestines C. Reduces stomach secretions D. All the above Q4. Which of the following statement is INCORRECT? A. Bone is where most blood cells are made. B. Bone serves as a storehouse for various minerals. C. Bone is a dry and non-living supporting structure. D. Bone protects and supports the body and its organs. Q5. What is the difference between cartilage and bone? A. Bone is rubbery, and cartilage is firm. B. Cartilage is rubbery, and bone is firm. C. Bone is a more primitive tissue than cartilage. D. Bone is inside whereas cartilage is outside. Q6. Which of the following pair is matched correctly? A.Large intestine- ileum B.Small intestine-colon C.Pancreas-bile D.Liver-gallbladder Q7. Insert the correct key words to complete the definition. Peristalsis is the wave of constriction caused by_______muscles of ______pushing the food along. Q8. Which of the following is correct statement? A. Lipase converts proteins to starch B. Erepsin converts remaining proteins to amino acid C. Amylase converts starch to fats D. Trypsin emulsifies fats
Answers
Answer:
Here is ur answer..
1) B. It is absorbed into the blood through blood vessels
=>When nutrients are absorbed into a microvillus, they enter its blood capillary. This is how nutrients from your food enter your blood. By the time food leaves your small intestine all the nutrients in your food will have entered your bloodstream.
2)The correct answer is C.
Fiber.
=>Based on the age and gender of a person, the Institute of Medicine recommends 21 to 38 grams of fiber daily, with at least 3 servings of whole-grain foods. Most Americans eat about 14 grams of fiber per day.
3)The correct answer is D. All of the above.
=>Certain medicines can also affect appetite. Certain conditions such as stroke can make swallowing worse. These conditions are more common in elderly adults. Certain conditions that reduce stomach secretions also become more common in some elderly adults.
4)c. bone is a dry and non-living supporting structure..
5)b. bone is firm, and cartilage is rubbery
6))D.Liver-gallbladder
7)Contraction of smooth muscle of oesophagous
8)B. Erepsin converts remaining proteins to amino acid
=>Erepsin is a mixture of enzymes contained in a protein fraction found in the intestinal juices that digest peptones into amino acids.
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