Blood

COMPOSITION

is made of

Cells

Erythrocytes

Red blood cells

Leukocytes

White blood cells

Thrombocytes

Platelets

Plasma

Is yellow salt water with proteins, horrmones, minerals, nutrients, waste...

Its functions

Transports
nutrients and
oxygen to the
cells

collects waste
products
in cell
metabolism

transports
hormons
around the
body

regulates
temperature

protects the
body from
infections