Blood in veins is NOT blue. Human blood is ALWAYS red regardless of whether it is venous or arterial blood, regardless of whether it is oxygenated or deoxygenated, regardless of whether it is inside the body or outside the body. Human blood is red. Period.
What is keratosis pilaris? Keratosis Pilaris (KP) is a very common and completely harmless skin condition. In the population as a whole, keratosis pilaris may affect as many as one person in three. Its name gives some idea of what it is.
What is PSP? PSP is a rare degenerative neurological condition often presenting with similar symptoms to Parkinsonâs. The condition begins slowly and continues to get worse (progressive), causes weakness (palsy) by damaging certain parts of the brain above pea-sized structures called nuclei that control eye movements (supranuclear).