Body Systems

Front

Epinephrine is secreted by the __________.

Back

adrenal gland

Front

What is the most complex structure in the body?

Back

Organ System

Front

Which system includes the lungs and trachea?

Back

Respiratory System

Front

Which system transports nutrients and oxygen to the parts of the body?

Back

Circulatory System

Front

Which system is responsible for the absorption of nutrition?

Back

Digestive System

Front

What is the primary function of the circulatory system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What are the main organs of the respiratory system?

Back

Lungs, trachea, bronchi, and diaphragm.

Front

What is the role of the digestive system?

Back

To break down food into nutrients that can be absorbed by the body.

Front

What is the basic unit of life?

Back

Cell

Front

What is a group of similar cells that perform a specific function called?

Back

Tissue