B. Fill in the blanks.
1. The circulatory system helps to maintain the
2. The circulatory system transports digested food from the
different parts of the body.
3. We can feel the
in our wrists.
4. The
is a pumping organ.
5. The capillaries of arteries and veins are
Answers
Answer:
1: body
2:amino acid
3:pulse rate
4:heart
5: blood vessels
Explanation:
1:The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate.
2:transport nutrients such as amino acids.
3:You can feel the pulse in your body at various places not only on your wrists.
4:heart is a pumping organ in human body.
5:Capillaries connect the arteries to veins. The arteries deliver the oxygen-rich blood to the capillaries, where the actual exchange of oxygen and carbon dioxide occurs. The capillaries then deliver the waste-rich blood to the veins for transport back to the lungs and heart.Veins carry the blood back to the heart
Answer:
1) Body
2)Amino Acid
3)Pulse rate
4)Heart
5)Blood Vessels