First aid 2

Question 1

Blood vessels

Answer 1

Network of tubes inside the body that carry blood

Question 2

Define Arteries and their form

Answer 2

-Largest blood vessel take blood away from the heart to organs and tissues
-thick outer wall ,small lumen ,thick layer of muscle and elastic fiber

Question 3

Vein and describe their form

Answer 3

-return the blood to the heart
-thin layer of elastic fibers ,large lumen ,fairly thin outer wall

Question 4

Capillary

Answer 4

-Very small form network to take blood through orangs and tissues
-wall made of single layer of cell,very small lumen

Question 5

How to know if the artery vessel is cut

Answer 5

Very serious injury,it will bleed very fast ,blood is bright red and spurts out,it will not stop my itself , a person could lose consciousness very quickly

Question 6

How to know if the vein vessel is cut

Answer 6

It is slightly less serious injury,blood is usually dark and oozes from the wound,in rare situations it could lead to dead