Veins And Capillaries Flashcards
1
Q
Capillaries make up network between _ in all tissues (2)
A
Veins
Arteries
2
Q
Veins _ and have thinner walls
A
Larger
3
Q
Veins contain less (3)
A
Muscle
Elastin
Connective tissue
4
Q
_ collect blood from capillaries
A
Venules
5
Q
In areas of body where more muscular activity and in veins less than one mm in diameter there are no _
A
Valves
(Muscle contraction can do all the work)
6
Q
Muscles contract against flexible vein, forcing _
A
Valves open
7
Q
A
