Not to be confused with Retinal. Retinol, also known as Vitamin A1, is a vitamin found in food and used as a dietary supplement. As a supplement it is used to treat and prevent vitamin A deficiency, especially that which is resulting in xerophthalmia.
Desmosomes are anchoring junctions â mechanical couplings scattered like rivets along the sides of adjacent cells to prevent their separation. On the cytoplasmic face of each plasma membrane is a thickening called a plaque.
Adorable animal families that will make you aww. A neuromuscular junction is a place in the body where the axons of motor nerves meet the muscle, allowing them to transmit messages from the brain that cause the muscle to contract and relax.Every organism has thousands of these junctions that control the movements of the body and cause the heart to beat.n the instance of a neuromuscular junction, one neuron can control many muscle cells, but each muscle cell only responds to one neuron. At this junction, the motor neuron meets muscle tissue at an axion terminal.