2023 U1 Catch Up Cardio Respiratory System

Which of the following is rich in oxygen?

• Right Ventricle

• Vena Cava

• Pulmonary Artery

• Aorta

The smallest blood vessels through which gases exchange are:

• Veins

• Capillaries

• Arteries

• Hoseous

Which cells carry oxygen in the blood?

• White Blood Cells

• Red Blood Cells

• Platelets

• Blood Silica

The main air tube through which we breath air into the lungs is:

• Esophagus

• Bronchitis

• Intestines

• Trachea

Movement of particles from an area of high concentration to an area of low concentration is...

• Diffusion

• Metabolism

• Digestion

• Clotting

The smooth muscle (involuntary muscle) that assists breathing is the:

• Abdominals

• Diaphragm

• Digesting organ muscles

• Trapeziius

A word meaning relating to lungs is:

• Cardio

• Pulmonary

• Vascular

• Ventricular

The watery fluid of blood is called:

• Platelets

• Red cells

• Plasma

• White cells

heart contraction relates to the:

• Systolic blood pressure

• Diastolic blood pressure

Blood rich in oxygen is delivered to working muscles. The oxygen diffuses into the muscle and carbon dioxide moves into the blood. The oxygen is...

• used in the process of breaking down fuels aerobically

• used in the process of breaking down fuels anaerobically

• not used in the muscle at all

• All of the above.