The legal marijuana market in Colorado has created a bonanza for âgreen entrepreneursâ and tax collectors in the state. At the same time, it has put pressure on budgets in neighboring states. Post TV takes you to rural Colorado to experience how legal marijuana is affecting communities.
A Dr. Mehmet Oz, MD , Cardiology (Cardiovascular Disease), answered. Melanocytes are the cells that are responsible for producing the pigment melanin, which gives color to skin and hair. Everyone has melanocytes, but people with dark skin produce more melanin than those with lighter skin do.
Oxygenated and Deoxygenated Blood. Blood cells have a protein called hemoglobin, which binds with oxygen and gives blood its characteristic color. Hemoglobin is also a part of skin pigmentation and gives skin its reddish undertones. When red blood cells pick up oxygen from the lungs, the hemoglobin turns the blood bright red. This bright red blood flows through the arteries and feeds all of the tissues and organs in the body.