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Bone formed by osteoblasts of the periosteum. All Rights Reserved, Kidneys and Regulation of Water and Inorganic Ions, Regulation of Organic Metabolism, Growth and Energy Balance. Before using our website, please read our Privacy Policy. Mastication is the mechanical grinding of food into smaller pieces by teeth; it is essentially a technical word for “chewing”.Mastication breaks down food so that it can go through the esophagus to the stomach.Breaking down food into smaller pieces also increases its surface area so that digestive enzymes can continue to break it down more efficiently. sexual reproduction. Synonym: Ossification of the distal end of the adductor muscles of the thigh, as may be seen in horseback riders. The rigid organ comprised of bone tissues, and forms the skeleton of most vertebrate s. Supplement. Pressure on the groove compresses the ulnar nerve, producing a tingling discomfort on the inside of the forearm as well as the 4th and 5th fingers. Cartilage cells are called chondrocytes. The right and left sides of the ethmoid bone are the ethmoidal labyrinths, composed of ethmoidal air cells; the inner surfaces of the labyrinths form the middle nasal conchae, while the lateral surfaces form the orbital plates, which are part of the mosaic of bones that form the inner walls of the orbits. Biology Basics: Important Components of Eukaryotic Cells, Common Latin and Greek Roots in Biology Vocabulary. These contain more osteocytes. This tutorial also describes the endocrine and neural control of compounds such as insulin and glucagon. Before using our website, please read our Privacy Policy. How to build your bone strength. cranium, ilium, sternum, and rib cage), (4) irregular bones (e.g. In humans, the bone marrow of cancellous bone is the site of hematopoiesis. This tutorial takes a further l.. Haploid sex cells (gametes) are produced so that at fertilization a diploid zygote forms. The rigid organ comprised of bone tissues, and forms the skeleton of most vertebrates *Please note: you may not see animations, interactions or images that are potentially on this page because you have not allowed Flash to run on S-cool. Between the lacunae are small channels (canaliculi). They are important contributors to mastication or chewing, providing an attachment point for the masseter muscle – a … Free learning resources for students covering all major areas of biology. Apart from bone tissues, other types of tissues in bone are marrow, endosteum, periosteum, nerve s, blood vessel s, and cartilage. Bone is also made up of a matrix and lacunae inhabited by cells, osteocytes, which secrete the matrix. Learn about the different components and functions of the human circulatory system dealt with in detail in this tutorial. Q. The kidneys are responsible for the regulation of water and inorganic ions. Three common types of movable joints enable most of the movements of animals: Ball-and-socket joints allow movement in many directions. As well, proteins, minerals and vitamins make up the bone.

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