RESPIRATORY AND CIRCULATORY SYSTEMS

Which of the following does NOT belong to group?

• blood

• blood vessels

• heart

• lungs

Which of the following does NOT belong to group?

• transportation

• protection

• regulation

• excretion

Which of the following is NOT regulated by the circulatory system?

• pH level

• temperature

• pressure

• hormones

Which of the following does NOT belong to the group?

• platelets

• neutrophils

• monocytes

• basophils

Which is the extracellular fluid component of the whole blood?

• thrombocytes

• leukocytes

• plasma

• erythrocytes

Which of the following does NOT belong to the group?

• arteries

• capillaries

• veins

• arterioles

Where is the actual site of the exchange of CO₂ and O₂?

• trachea

• bronchus

• alveolus

• bronchiole

Which blood vessels are directly in contact with the alveoli for the exchange of gases?

• capillaries

• arteries

• veins

• venules

Which blood vessels deliver oxygen-rich blood from the heart to the different body tissues and cells?

• veins

• arteries

• capillaries

• arterioles

Which of the following is the common passageway of both food and air?

• larynx

• trachea

• pharynx

• nasal cavity