In the human digestive system, food enters the mouth and mechanical digestion of the food starts by the action of mastication (chewing), a form of mechanical digestion, and the wetting contact of saliva. Saliva, a liquid secreted by the salivary glands, contains salivary amylase, an enzyme which starts the digestion of starch in the food; the saliva also contains mucus, which lubricates the food, and hydrogen carbonate, which provides the ideal conditions of pH (alkaline) for amylase to work. After undergoing mastication and starch digestion, the food will be in the form of a small, round slurry mass called a bolus. It will then travel down the esophagus and into the stomach by the action of peristalsis. Gastric juice in the stomach starts protein digestion. Gastric juice mainly contains hydrochloric acid and pepsin. In infants and toddlers gastric juice also contains rennin. As the first two chemicals may damage the stomach wall, mucus is secreted by the stomach, providing a slimy layer that acts as a shield against the damaging effects of the chemicals. At the same time protein digestion is occurring, mechanical mixing occurs by peristalsis, which is waves of muscular contractions that move along the stomach wall. This allows the mass of food to further mix with the digestive enzymes.
Free coloring pages are found all over the internet. They are offered for all of the kid's favorite characters too including Mickey Mouse, Winnie the Pooh, Dora the Explorer and more. You will also find great themes such as robots, trucks and equipment, princesses, animals, and culture.
Kitty has not got older or grown-up in the many years since she first arrived, but her popularity has constantly increased. Many famous celebs have been seen carrying her merchandise, such as motorcycles, fax machines, bicycles, cellphone cases, alarm clocks, diapers and much, much more. So it is a happy, positive and popular Hello Kitty that your kids will enjoy seeing on their coloring pages. It is amazing to see that when your little ones know the character so well they can then try to use the correct colors to fill in the page. Your child will see benefits in many ways if using coloring pages. Let me tell you about a couple of these.
The need of kids for coloring their world on a piece of paper is fulfilled in a very creative way due to printable coloring pages. You can provide these coloring books in simple coloring sheets or along with a lesson plan with favorite character of your child. But filling colors is not the sole use of the printable color pages. Besides fun activities, developing the hand – eye coordination, concept of colors and also picture comprehension, benefits your child. Such a child is bound to get the knowledge about the various walks of life efficiently when he or she grows up. To engage the kids purposefully in the creative activities, kids coloring pages are available on various subjects of their choice. coloring books for kids involve various characters that are popular with the kids of today. For those kids who are fascinated with horses, they can be provided horse coloring pictures. The picture of horses is also fill the kids’ minds with the impression and images of speed and motives them to move on in life. They can color the pictures of horses with their choice of colors, expressing their emotions.
Studies and researches have shown that initial five years of a child are the most critical ones from the point of view of learning. Their capacity to learn new things is at its highest ebb during this period. Children of this age group can be compared to a piece of sponge that is ready to absorb any liquid that it comes across. These are the building years for children and we need to use this period for giving them rock solid foundation that can help them in building their mansion of life upon it in a way that it becomes an example for everyone else to follow. Parents do everything possible and within their reach to give their child a solid foundation. They try to give their child the right kind of environment and facilities so that their talent and abilities bloom in a nice way. Coloring pages can play an important role in letting children grow in the right way. These pages are usually used by parents and teachers to make the child aware of alphabets, animals, monuments, vegetables, fruits, numbers, etc.