4.2 Organisation Flashcards
1
Q
what is tissue
A
a group of cells performing a similar function with a similar structure
2
Q
what is an organ
A
a group of tissues carrying out a specific function
3
Q
what is an organ system
A
a group of organs working together to form a organism
4
Q
what does blood contain
A
plasma in which red blood cells, white blood cells and platelets are suspended
5
Q
function of white blood cells
A
protect against infections and foreign pathogens
6
Q
function of platelets
A
to clot the blood to prevent and stop bleeding
7
Q
function of red blood cells
A
carry oxygen to the lungs and the rest of the body
8
Q
A
