Regents: Human Body Systems Review I

Front

What is the least complex structure among DNA, Kidneys, Kangaroo, and Endocrine System?

Back

DNA

Front

What is the optimal pH of pepsin?

Back

1.5

Front

Which body system is responsible for breaking down food into smaller molecules?

Back

Digestive System

Front

What structures are found inside single-celled organisms?

Back

Organelles

Front

What is the optimal pH of Salivary amylase?

Back

6

Front

Define the Digestive System.

Back

The system responsible for breaking down food into smaller molecules for absorption.

Front

What role do organelles play in a cell?

Back

Organelles perform specific functions necessary for the cell's life processes.

Front

Explain the function of the Circulatory System.

Back

The system that transports blood, nutrients, gases, and wastes throughout the body.

Front

What is the primary function of the Respiratory System?

Back

To facilitate the exchange of oxygen and carbon dioxide.

Front

Define the Endocrine System.

Back

A system of glands that secrete hormones to regulate various body functions.