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professor190 [17]
3 years ago
9

Why does the stomach have three layers of muscle?

Biology
1 answer:
vfiekz [6]3 years ago
3 0

Answer:

The three layers of smooth muscle consist of the outer longitudinal, the middle circular, and the inner oblique muscles. Construction of these muscles helps mix and break the contents into a suspension of nutrients called chyme and propels it into the duodenum.

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Mandarinka [93]

Answer:

The correct answer is -

1. Based on height he is 50% and height he is 25%

2. The nutritional needs are normal due to the constant percentage in both height and weight throughout.

Explanation:

By the reference of the chart of growth rate presented by CDC,

These informations can be found-

Weight :

A= 50%

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Height by weight%:

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I=75-90%

Thus, the correct answer is -

1. Based on height he is 50% and height he is 25%

2. The nutritional needs are normal due to the constant percentage in both height and weight throughout.

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