Quiz - Circulatory and Respiratory Systems

Use the diagram to identify structure F and explain its function.

• The diaphragm is a muscle that moves down and up, causing the lungs to inhale and exhale.

• The trachea is a muscle that moves up and down, causing the lungs to inhale and exhale.

• Alveoli are bubble-like structures that are surrounded by capillaries to absorb oxygen

• The bronchi are bubble-like structures that are surrounded by capillaries to absorb oxygen

What happens in the capillaries surrounding the alveoli?

• Blood gets pumped back to the heart

• Blood is filtered to remove waste

• Oxygen is exchanged for carbon dioxide

• Nutrients are absorbed into the blood

Which of the following statements about blood composition is true?

• Blood contains platelets forms clots to stop bleeding.

• Blood contains red blood cells that carry oxygen to all parts of the body.

• Blood contains plasma that carries nutrients to the parts of the body that need it.

• Blood contains white blood cells that protect the body from disease.

• All of these statements are true.

This substance takes oxygen and nutrients to cells and helps remove waste from cells.

• The Esophagus

• The Large Intestine

• The Stomach

• Blood

This structure is a hollow, muscular organ that pumps blood throughout the body.

• Lungs

• Heart

• Stomach

• Large Intestine

Ude the diagram to identify structure C.

• Bronchi

• Trachea

• Alveoli

• Diaphragm

Which of the following statements is true?

• Arteries carry blood AWAY from the heart.

  Veins carry blood TOWARDS the heart.

• Arteries carry blood TOWARDS the heart.

  Veins carry blood AWAY from the heart.

Use the diagram to identify structure "D" of the respiratory system.

• Mouth

• Nasal Cavity

• Lungs

• Trachea

Through which vessel does gas exchange happen?

• artery
• vein
• capillaries
• liver

Identify the structure shown in the image and explain its function.

• The diaphragm is a muscle that moves down and up, causing the lungs to inhale and exhale.

• The trachea is a muscle that moves up and down, causing the lungs to inhale and exhale.

• Alveoli are bubble-like structures that are surrounded by capillaries to absorb oxygen.

• The bronchi are bubble-like structures that are surrounded by capillaries to absorb oxygen.