题目内容

What tube moves food from your throat to your stomach and is posterior to the trachea?

A. Esophagus.
B. Larynx.

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The pancreas produces 2 hormones: ____.

A. epinephrine and insulin
B. melatonin and glucagon
C. insulin and glucagon
D. glucagon and norepinephrine

The two main(biggest) chambers of the heart are called ____.

A. atrium
B. ventricles
C. veins
D. arteries

( )is the location where the majority of nutrients are absorbed.

A. Jejunum
B. Large intestines
C. Duodenum
D. Ileum

The long does the large intestine measure?

A. 1 foot long.
B. 10 feet long.
C. 100 feet long.
D. 5 foot long.

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