Cardiology The Vascular System Questions
and Answers (100% Correct Answers) Already
Graded A+
Circulatory or Vascular system [ Ans: ] a vast network of
arteries, veins, and capillaries spread out from the heart
nutrients and oxygen are distributed to body tissues
through the blood while waste material is picked up and
removed by the blood
blood vessels [ Ans: ] circulate blood through the body;
move blood in and out of body tissues
three categories: capillaries, veins, and arteries
capillaries [ Ans: ] microscopic tubes that form a network
of beds throughout the body
they connect with arterioles and venules
walls of capillaries are one-cell thick, which allows
nutrients and oxygen traveling in arteries to pass through
the capillary walls and into body tissues
waste material and carbon dioxide are absorbed from the
body tissues into the capillaries, and are then carried into
the veins for return to the heart
arterioles [ Ans: ] the smallest arteries
and Answers (100% Correct Answers) Already
Graded A+
Circulatory or Vascular system [ Ans: ] a vast network of
arteries, veins, and capillaries spread out from the heart
nutrients and oxygen are distributed to body tissues
through the blood while waste material is picked up and
removed by the blood
blood vessels [ Ans: ] circulate blood through the body;
move blood in and out of body tissues
three categories: capillaries, veins, and arteries
capillaries [ Ans: ] microscopic tubes that form a network
of beds throughout the body
they connect with arterioles and venules
walls of capillaries are one-cell thick, which allows
nutrients and oxygen traveling in arteries to pass through
the capillary walls and into body tissues
waste material and carbon dioxide are absorbed from the
body tissues into the capillaries, and are then carried into
the veins for return to the heart
arterioles [ Ans: ] the smallest arteries
