Science

1. Which of the following describes the correct sequence of the movement
of food during digestion?

stomach, large intestine, small intestine ***
mouth, esophagus, small intestine
esophagus, stomach, small intestine
small intestine, stomach, large intestine



2. Compare the two servings of foods below. Which of the following will the
serving on the left provide in greater quantity than the serving on the right?

meal of salmon and vegetables an ice cream sundae


protein ***
carbohydrates
fat
calories

3. Some animals, but not humans, have an organ called a gizzard
located near the top of their digestive tract. This organ is small and can contain
small rocks. It also has thick, muscular walls. Based on this physical description,
which of the following is most likely to be the function of this organ?

chemical digestion
mechanical digestion
absorption of water
absorption of nutrients ***

4. Which structure in the digestive system comes into direct contact with the circulatory system
for transfer of nutrients into the blood?

stomach
large intestine ***
esophagus
small intestine

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  3. 👁 507
  1. 1. incorrect
    Food gets digested in the stomach, and nutrients absorbed in the small intestine, and finally excess water extracted in the large intestine.

    2. Not sure about the "two servings", and the left and right.

    3. incorrect.
    It is used for grinding hard food, the equivalent of teeth in human beings.

    4. Incorrect.
    See comments for #1.

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    2. 👎 0
  2. 1. IS C
    2. IS A

    3.C
    4.D JUST TOOK IT GOT A 100%

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    posted by latifah
  3. Above is all correct except for Number 3 the right answer is mechanical digestion

    1. 👍 1
    2. 👎 0
    posted by Leigh
  4. Leigh is right everybody I just got a 100%

    1. 👍 1
    2. 👎 0
    posted by Mar
  5. Compare the two servings of foods below. Which of the following will the
    serving on the left provide in greater quantity than the serving on the right?

    1. 👍 0
    2. 👎 0
  6. The answers in complete order:
    1. C
    2. A
    3. B
    4. D

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    2. 👎 0
  7. jewnlwe

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    2. 👎 0
  8. Yes, the answers are:
    1. C
    2. A
    3. B
    4. D

  9. THANKS GUYS ANSWERS ARE CORRECT
    1.C
    2.A
    3.B
    4.D

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