heart Flashcards
1
Q
does the arteries carry deoxygenated, oxygenated blood?
A
deoxygenated
2
Q
does the arteries have thick or thin muscle wall
A
thick
3
Q
does capillaries have a small or large surface area
A
large
4
Q
blood leaves organ in 1 which return 2 blood to the 3
A
veins,deoxgenated,heart
5
Q
wide or thin central channel?
A
wide
6
Q
thin or wide muscle walls
A
thin
7
Q
what does valves prevent
A
backflow
8
Q
all blood contains what 3 things
A
red blood cells, plasma, white blood cells
9
Q
what does red blood contain
A
hemoglobin
10
Q
what shape are red blood cells
A
biconcave
11
Q
haemoglobin and oxygen =
A
oxyhemoglobin
12
Q
whats 2 types of white blood cells
A
phagocytes, lymphocytes
13
Q
what does the white blood cells do
A
immune system
14
Q
phagocytes engulf and 1 pathogen by phagocytes
A
destroys
15
Q
what produces chemicals called antibodies
A
lymphocytes
