FAST REVISION
Physiology
Calcidiol is the precursor to calcitriol (active vitamin D) and plays a role in calcium absorption and bone health.
Physiology
Intrinsic Factor in the gastric glands assists in the absorption of vitamin B12, which is essential for red blood cell formation and neurological function.
General Microbiology
the Prausnitz and Kustner experiment demonstrated Transfer of serum containing allergen-specific IgE from an allergic person to a non-allergic person induces an allergic reaction. This experiment showed that the allergic state is mediated by a serum