题目内容

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

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

查看答案

搜索结果不匹配？点我反馈

更多问题

( )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.

Where is bile made?

A. Liver.
B. Stomach.
C. Duodenum.
D. Gallbladder.

When they reach the stomach, what do food particles combine with?

A. Gastric juices.
B. Mucus.
C. Bile.
D. Enzymes.