Cardiorespiratory System

What is #1?

• Superior Vena Cava

• Aorta

• Pulmonary Artery

• Pulmonary Vein

Answer explanation

The superior vena cava brings deoxygenated blood from the upper body back to the heart.

What is #3?

• Superior Vena Cava

• Aorta

• Pulmonary Artery

• Pulmonary Vein

Answer explanation

The pulmonary vein brings oxygenated blood from the lungs back to the heart.

What is #10?

• Superior Vena Cava

• Aorta

• Pulmonary Artery

• Pulmonary Vein

Answer explanation

The aorta brings oxygenated blood from the heart to the body.

What is #7?

• Right Atrium

• Right Ventricle

• Left Atrium

• Left Ventricle

Answer explanation

The right ventricle pumps deoxygenated blood out the pulmonary artery to the lungs.

What is #6?

• Right Atrium

• Right Ventricle

• Left Atrium

• Left Ventricle

Answer explanation

The left ventricle pumps oxygenated blood out the aorta to the body.

What is #12?

• Trachea

• Diaphragm

• Larynx

• Phayrnx

Answer explanation

The diaphragm pulls down to fill the lungs with air as we inhale.

What is #4?

• Trachea

• Diaphragm

• Larynx

• Phayrnx

Answer explanation

The trachea, also known as the windpipe, helps deliver air to the lungs.

What is #3?

• Trachea

• Diaphragm

• Larynx

• Phayrnx

Answer explanation

The larynx, also known as the voicebox, controls airflow and produces sound.

What is #11?

• Left Lung

• Diaphragm

• Right Lung

• Alveoli

Answer explanation

The lungs are responsible for the exchange of gas in the alveoli.

What is the function of the septum in the heart?

• It pumps deoxygenated blood to the lungs.

• It is a muscular wall that keeps oxygenated and deoxygenated blood separate.

• It controls the blood flow through the tricuspid valve.

• It oxygenates the deoxygenated blood.