Circulatory and Respiratory Systems

Front

What is the main function of the Respiratory System?

Back

The main function of the Respiratory System is to exchange gases between the body and the environment.

Front

What is the primary function of the Circulatory System?

Back

The primary function of the Circulatory System is to transport blood, nutrients, gases, and waste products throughout the body.

Front

What are the main components of the Circulatory System?

Back

The main components of the Circulatory System include the heart, blood vessels (arteries, veins, and capillaries), and blood.

Front

What are the main components of the Respiratory System?

Back

The main components of the Respiratory System include the nose, pharynx, larynx, trachea, bronchi, and lungs.

Front

What is the role of arteries in the Circulatory System?

Back

Arteries carry blood away from the heart to various parts of the body.

Front

What is the role of veins in the Circulatory System?

Back

Veins carry blood back to the heart from various parts of the body.

Front

What is gas exchange and where does it occur in the Respiratory System?

Back

Gas exchange is the process of oxygen entering the blood and carbon dioxide being removed; it occurs in the alveoli of the lungs.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Front

What is the difference between oxygenated and deoxygenated blood?

Back

Oxygenated blood is rich in oxygen and is carried from the lungs to the heart and then to the body, while deoxygenated blood is low in oxygen and is carried from the body back to the heart and then to the lungs.

Front

What is the diaphragm and what role does it play in respiration?

Back

The diaphragm is a muscle located below the lungs that contracts and relaxes to help draw air into the lungs and push it out.

Front

What is the significance of capillaries in the Circulatory System?

Back

Capillaries are small blood vessels where the exchange of oxygen, carbon dioxide, nutrients, and waste occurs between blood and tissues.