1st Period Semester Exam Study Guide

Front

Digestion begins in the _________.

Back

mouth

Front

A possible explanation for a set of observations or answer to a scientific question is called a ________.

Back

hypothesis

Front

What structure enables the small intestine to absorb large amounts of nutrients?

Back

villi

Front

In what part of the digestive system does most chemical digestion take place?

Back

small intestines

Front

What is the name for the structure labeled B?

Back

Left Atrium

Front

What is the primary function of the stomach in the digestive system?

Back

To break down food using acids and enzymes.

Front

What is the role of the pancreas in digestion?

Back

To produce digestive enzymes and hormones like insulin.

Front

What is the function of the gallbladder?

Back

To store and concentrate bile.

Front

What is the main purpose of the large intestine?

Back

To absorb water and electrolytes from indigestible food matter.

Front

What is a scientific law?

Back

A statement based on repeated experimental observations that describes some aspects of the universe.