Share. Intrinsic factor is the most obscureâyet the most importantâglycoprotein in the human body. It has only one primary function that is essential for good health. Produced by the parietal cells of the stomach as well as the salivary glands, intrinsic factor has a brief, but very important life.Intrinsic factor is key for supporting energy, metabolism, and mental health by working with one nutrientâvitamin B12.ntrinsic factor is the most obscureâyet the most importantâglycoprotein in the human body. It has only one primary function that is essential for good health.
Types of Bike Helmets. There are three types of bike helmets: recreational, road and mountain. Recreational bike helmets may also be called multi-use or casual helmets. All three of these types have the same purpose which is to protect your head from impact and injury in the event of an accident.
A furious debate on Twitter has arisen in the light of comments made by Olympic champion and Tour de France winner Bradley Wiggins that all cyclists should be forced by law to wear helmets on the road. Here are the pros and cons of wearing a bike helmet.PROS. Anyone who has ever fallen or been knocked off their bike and cracked their helmet against the tarmac or kerb will tell you they are enormously grateful for their helmet. furious debate on Twitter has arisen in the light of comments made by Olympic champion and Tour de France winner Bradley Wiggins that all cyclists should be forced by law to wear helmets on the road. Here are the pros and cons of wearing a bike helmet. PROS.