Nerve Regulators: Two types of nerves help to control the action of the digestive system. Extrinsic (outside) nerves come to the digestive organs from the unconscious part of the brain or from the spinal cord. They release a chemical called acetylcholine and another called adrenaline
Answer:
El conocimiento del ADN, su estructura y función, fue determinante para el desarrollo de la biotecnología moderna. ... Es decir que el ADN de un ser humano puede ser “leído” dentro de una bacteria, y una planta puede interpretar la información genética de otra planta diferente.
Explanation:
The bone-forming cells that produce collagen and proteoglycans and release matrix vesicles are called <u>Osteoblasts</u>
<h3>What is skeletal system?</h3>
They are part of the skeletal system. The skeletal system is made up of bones, ligaments, cartilages and tendons. There are 206 bones in the human body.
Learn more about bones:
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Answer:B
Explanation: Pernicious anemia is a condition caused by too little vitamin B12 in the body. It is one form of vitamin B12 deficiency anemia. Vitamin B12 helps the body make healthy red blood cells and helps keep nerve cells healthy. ... The most common cause of pernicious anemia is the loss of stomach cells that make intrinsic factor.
