blood vessels

What do the superficial veins of the upper limb indicate?

• The depth of blood vessels

• The extent, prominence, and importance of these structures to the body

• The color of blood

• The temperature of the skin

What are the three types of blood vessels mentioned in the text?

• Arteries, capillaries, and veins

• Arteries, veins, and nerves

• Capillaries, veins, and nerves

• Arteries, nerves, and capillaries

What is the function of arteries in the circulatory system?

• Carry blood toward the heart

• Carry blood away from the heart

• Link the two parts of the system

• Directly serve cellular needs

Which type of blood vessel carries blood toward the heart?

• Arteries

• Capillaries

• Veins

• Nerves

What role do capillaries play in the circulatory system?

• Carry blood away from the heart

• Carry blood toward the heart

• Link the two parts of the system and serve cellular needs

• Transport oxygen directly to the heart

What is the primary function of the pulmonary circuit in the cardiovascular system?

• To move blood from the left side of the heart to the body and back

• To move blood from the right side of the heart to the lungs and back

• To transport nutrients to the liver

• To regulate blood pressure

What does the systemic circuit do in the cardiovascular system?

• Moves blood from the right side of the heart to the lungs

• Moves blood from the left side of the heart to the head and body

• Transports oxygenated blood to the kidneys

• Regulates the heartbeat

In the cardiovascular system, what do the arrows in the diagram indicate?

• The speed of blood flow

• The direction of blood flow

• The temperature of the blood

• The pressure of the blood

What do the colors in the cardiovascular diagram represent?

• Different types of blood cells

• Relative levels of oxygen concentration

• Blood pressure levels

• Blood sugar levels

What is the correct order of blood flow starting from the heart?

• Heart, Veins, Venules, Capillaries, Arterioles, Arteries

• Heart, Arteries, Arterioles, Capillaries, Venules, Veins

• Heart, Capillaries, Arterioles, Arteries, Veins, Venules

• Heart, Venules, Veins, Arterioles, Capillaries, Arteries