Human Body System I

It is a process where inhalation of O₂ and exhalation of CO₂ takes places in the Lungs.

Answer explanation

Respiration is the process of exchanging gases that happens in the lungs.

All arteries carry oxygenated blood EXCEPT:

• Radial Artery

• Pulmonary Artery

• Aorta

• Coronary Artery

The following blood vessels carry deoxygenated blood EXCEPT:

• Femoral Vein

• Superior Vena Cava

• Pulmonary Vein

• Brachiocephalic Vein

It is a blood component that plays a vital role in the body's immune system.

• Erythrocytes

• Leukocytes

• Thrombocytes

• Plasma

It is a blood component that stops bleeding.

• Erythrocytes

• Leukocytes

• Thrombocytes

• Plasma

Pulmonary Circulation is the movement of oxygenated blood from the Heart going toward the different parts of the body.

• True

• False

Answer explanation

Systemic Circulation

It is the movement and delivery of blood to the

different parts of the body and back to the heart.

• Respiration

• Digestion

• Circulation

• Excretetion

Function of the Respiratory System: _______

• Transport blood to all the organs to survive

• Generates, modulates and transmits information in the human body.

• Breaks down food into simple nutrients such as carbohydrates, fats and proteins

• Provide a constant supply of O₂ to keep the body cells functioning

           and Remove CO₂ from the body cells

Main organ for respiration and breathing.

• Brain

• Heart

• Lungs

• Stomach

As air inhaled, the rib cage expands.

• True

• False