Body Systems

Front

What are the major organs of the Endocrine system?

Back

Pineal gland, Thyroid gland, Adrenal gland, and pancreas.

Front

What is the main reproductive organ in females? What hormone does it secrete?

Back

Ovaries: Estrogen.

Front

Which structure is made of tissue?

Back

Organ.

Front

What is the function of the endocrine system?

Back

To secrete hormones into the bloodstream to regulate body activities.

Front

Which human body system moves oxygen to the cells and also contains structures that help the body fight infections?

Back

Circulatory.

Front

What is the role of the heart in the circulatory system?

Back

To pump blood throughout the body.

Front

What are hormones?

Back

Chemical messengers produced by glands in the endocrine system.

Front

What is the function of the thyroid gland?

Back

To regulate metabolism and energy levels.

Front

What is the difference between an organ and an organ system?

Back

An organ is a structure made of tissue that performs a specific function, while an organ system is a group of organs that work together to perform complex functions.

Front

What is the primary function of the respiratory system?

Back

To exchange oxygen and carbon dioxide between the body and the environment.