Khan Academy

Teeth (K-A)

Blood cell lineages-video (K-A)

How do we make blood clots? (K-A)

Clonal selection (K-A)

Life and times of RBCs and platelets (K-A)

Cytotoxic T cells (K-A)

Oxygen content (K-A)

Helper T cells (K-A)

Red blood cells (K-A)

LeBron Asks: Why does sweating cool you down? (K-A)

How white blood cells move around (K-A)

What's inside of blood? (K-A)

Inflammatory response (K-A)

Meet the skin! (Overview) (K-A)

Professional antigen presenting cells (APC) and MHC II complexes (K-A)

Overview of Sensation and Meissner's Corpuscle (K-A)

Review of B cells, CD4+ T cells and CD8+ T cells (K-A)

Pacinian's Corpuscle and Merkel's Disk (K-A)

Role of phagocytes in innate or nonspecific immunity (K-A)

Pain and temperature (K-A)

Self vs. non-self immunity (K-A)

How lymphatic vessels move fluid (K-A)

Ruffini's Ending and Hair Follicle Receptor (K-A)

Types of immune responses: Innate and adaptive, humoral vs. cell-mediated (K-A)

Lipid and protein transport in the lymphatic system (K-A)