ANS2FA- 3.00.02- Respiratory/Circulatory Quiz

Which organ is responsible for warming and moistening the air while filtering out dust particles?

• Nostrils

• Pharynx

• Alveoli

• Bronchi

Where does the actual carbon dioxide and oxygen exchange take place in the respiratory system?

• Lungs

• Bronchioles

• Alveoli

• Trachea

What is the major function of the circulatory system?

• Producing sound through vocal cords

• Controlling body temperature

• Supplying oxygen to tissues and removing carbon dioxide

• Transporting nutrients from the digestive system to various body tissues

Which chamber of the heart receives blood from the pulmonary veins?

• Right atrium

• Left ventricle

• Right ventricle

• Left atrium

What is the main function of blood in the body?

• Supplying oxygen to tissues

• Transporting waste products

• Regulating body temperature

• Transporting hormones

Where does the gas exchange take place in the circulatory system?

• Arteries

• Veins

• Capillaries

• Heart

Which muscle separates the chest from the abdomen and aids in the respiration process?

• Larynx

• Diaphragm

• Rib muscles

• Trachea

What is the function of the bronchi in the respiratory system?

• Warming and moistening the air

• Drawing in air

• Connecting larynx to trachea

• Exchanging carbon dioxide and oxygen

What is the site where air and food passages are joined and split into respective parts?

• Nostrils

• Nasal cavity

• Pharynx

• Larynx

Which organ is responsible for pumping blood throughout the circulatory system?

• Heart

• Arteries

• Capillaries

• Veins