arabera Junior Ghesembom Nchoujie 4 years ago
370
Honelako gehiago
Lindsey robinson‑k egina
Chew Kee Hock‑k egina
simran chana‑k egina
John Capps‑k egina
tissue
veins
vena cava
right atrium
right ventricle
pulmonary artery
rectum
anus
trachea
bronchi
bronchioles
lungs
alveoli
capillaries