7th Grade 2nd Semester Final 2024

Breaks down food into smaller molecules. Absorbs these nutrients into the body

• digestive system

• mouth

• stomach

• small intestine

where digestion begins

• stomach

• esophagus

• mouth

• large intestine

throat; passageway for food to the esophagus and air to the larynx

• esophagus

• mouth

• stomach

• pharnynx

A muscular tube that connects the mouth to the stomach

• mouth

• espophagus

• pharynx

• larynx

A muscular and elastic sac that serves mainly to store food, break it up mechanically, and begin chemical digestion of proteins and fat.

• kidney

• liver

• small intestine

• stomach

The part of the digestive system in which most chemical digestion takes place

• small intestine

• mouth

• stomach

• large intestine

To absorb water and then to pass useless waste from the body

• small intestine

• large intestine

• stomach

• kidney

A short tube at the end of the large intestine where waste material is compressed into a solid form before being eliminated

• kidney

• liver

• rectum

• large intestine

teeth, tongue, salivary glands, liver, gallbladder, pancreas

• major organs

• accessory organs

• useless organs

• minor organs

The ability to do work or cause change

• energy

• potential energy

• mechanical energy

• reaction