The life and times of RBCs and platelets
8:04
Blood cell lineages | Human anatomy and physiology | Health & Medicine | Khan Academy
43:13
Hematology | Hemostasis: Coagulation Cascade
16:20
The Oxygen Hemoglobin Dissociation Curve EXPLAINED!
12:36
What is iron deficiency? | Hematologic System Diseases | NCLEX-RN | Khan Academy
11:06
Path of Blood Flow through the Heart | Step by step through every chamber, valve, and major vessel
14:57
Hemoglobin moves O2 and CO2 | Human anatomy and physiology | Health & Medicine | Khan Academy
14:53
Czerwone krwinki czyli erytrocyty
11:45