There are two kinds of bone marrow, one type is red bone marrow and another is yellow. In the middle of some bones is jelly-like bone marrow, where new cells are constantly being produced for the blood. The human spinal cord consists of nerves that connect the brain to nerves in the body. The spine, or vertebral column, is a tower of bone that consists of 24 irregular-shaped bones along with the nine fused bones in the sacrum and coccyx.The spine gives human … In conjunction with the shoulder joint and wrist, the elbow gives the arm much of its versatility, as well as structure and durability. Take a look inside a kidney next. Side View of Foot Bones Inter mediate gone gone gone Talus gone Ca can eug gone Cuboid gone gores Phalange go neg o 5th Metatarsal gone Learn how to do a self-exam and recognize the signs of common conditions. Thousands of new, high-quality pictures added every day. The elbow is one of the largest joints in the body. X-rays is a type of radiation that is like light waves but are invisible and are higher in energy. Long thick bones like this are usually from animal legs. Structure of Bone Tissue. The hyoid bone is an independent bone that does not contact any other bone and thus is not part of the skull (Figure 6.28). The anus is the final part of the gastrointestinal tract, and directly continues from the rectum.The anus passes through the pelvic floor.The anus is surrounded by muscles. There are two types of bone tissue: compact and spongy.The names imply that the two types differ in density, or how tightly the tissue is packed together. Bones which have a triangular top end and which are thinner at the other end are usually tibias (shin bones). Find inside human body stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. An X-ray machine produces short bursts of X-rays that pass through the squishy bits of your body (like soft tissues such as muscles and fluids like the food in your tummy and wee) but are blocked by dense tissue such as bones… oh, and objects like keys that shouldn’t be there! Knowing what the inside of a vagina looks like can help people understand vaginal health. Explore {{searchView.params.phrase}} by color family {{familyColorButtonText(colorFamily.name)}} Browse 2,047 human jaw bone stock photos and images available, or search for teeth or human skull to find more great stock photos and pictures. The spinal cord is surrounded for most of its length by the bones (vertebrae) that form the spine. Ralph Hutchings/Visuals Unlimited/Getty Images In this cross-section of a human kidney, the medullas -- the part of the kidney that controls the amount of salt and water in your urine -- are red. It is a superhighway for messages between the brain and the rest of the body. The top and bottom of the anus are surrounded by the internal and external anal sphincters, two muscular rings which control defecation. There are three types of cells that contribute to bone homeostasis.Osteoblasts are bone-forming cell, osteoclasts resorb or break down bone, and osteocytes are mature bone cells. It is a small U-shaped bone located in the upper neck near the level of the inferior mandible, with the tips of the “U” pointing posteriorly. Oval shaped bones with a curve in them are radiuses (lower arm bones). If they have a small round ball at the top, like this one, they are usually femurs. Inside this is a layer of spongy bone, which is like honeycomb, lighter and slightly flexible.
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