circulatory system

What is the correct path through the circulatory system which describes the passage of blood originating in the left leg?

Choose 1 answer:

• Vena cava → left atrium → right atrium → lungs → left ventricle → right ventricle → aorta (

• Vena cava → right atrium → left atrium → lungs → right ventricle → left ventricle → aorta

• Vena cava → left atrium → left ventricle → lungs → right atrium → right ventricle → aorta

• Vena cava → right atrium → right ventricle → lungs → left atrium → left ventricle → aorta

Your heart is about the size of your __________.

• mouth

• fist

• show

Which is the correct definition of the Circulatory system?

• The system fights disease so the body stays healthy.
• The system that circulates blood and oxygen through the body, consisting of the heart,blood vessels,and blood.
• Breaks down food into smaller pieces and absorbs those nutrients into the body.
• Provides shape and structure for the body.

Choose the 3 TRUE statements about the circulatory system

• The circulatory system and the respiratory system work together to deliver oxygen to all of the cells and tissues in the body.

• The circulatory system and the respiratory system work together to remove CO₂ and other waste products from cells and tissues in the body.

• The circulatory system, respiratory system, and excretory system all work together to remove waste products from the body.

• The circulatory system is a special system that does not work with other systems of the body.

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Identify

• Pulmonary veins
• Pulmonary artery
• Aorta
• Vena cava

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Blood circulation from the heart to the rest of the body is called

• Full body
• Systemic
• pulmonary
• heart to lung

Structure(s) that keep the blood flowing in one direction.

• Valve(s)
• Septum(s)
• Neuron(s)
• Bronchiole(s)

Which valve prevents blood flowing back into the left atrium from the left ventricle?

• The semi-lunar valve

• The bicuspid valve

• The tricuspid valve