C. Complete these statements.
3. The different________of the heart prevent the blood from flowing back.
4. The left and right________ recieves blood and the left and right________ pump blood out of the heart.
2. Answer the following guide questions about these three types of blood vessels.
d. Which has thicker muscular wall between the two, arteries or veins?
e. Which of the three blood vessels have valves?
f. Which is the thinnest and smalest blood vessel?
Pakisagot po ng maayos please, need ko po ng answer sige na. Thank you
Share
Verified answer
Answer:
3. blood vessels
4. atrium
ventricle
d. arteries
e.veins
f.capillaries