How Many Bones Do You Have When You Are a Baby

Basic

The basic in our body form our skeleton. They help to support our body and protect important organs. Bones likewise store nutrients and minerals, and they are places where blood cells are made. Humans have more than 200 basic in their bodies – all of unlike shapes and sizes. Similar other parts of our torso bones go along changing all the fourth dimension. They are alive and abound, especially when y'all are young.

Parts of a bone

The outer surface of a bone is chosen the periosteum. It is a very thin membrane that has fretfulness and blood vessels in it. They deport nutrients to the bones.

The meaty bone is the smooth and very difficult part of the bone. It is the function y'all meet when y'all look at a skeleton.

Spongy bone is lighter than compact bone merely it is still very strong. It looks similar a sponge or honeycomb with a lot of spaces in betwixt.

The inside parts of a bone are hollow. They are filled with a jelly called os marrow. In adults the long bones of the legs and arms are filled with yellow marrow. The ends accept red marrow. Information technology is the place where billions of new claret cells are produced every day.

When a child is born information technology has well-nigh 300 "soft" bones . As information technology grows upwards some of these basic abound together to form the 206 bones that a normal grown-upwards has. During childhood bones abound with the help of calcium. By the fourth dimension you are nearly 20, basic stop growing.

The bones of the human body

The Spine and Breast

The spine is a special part of our skeleton. It has 26 minor bones that look like rings and are linked together. These rings are called vertebrae. The spine lets you lot twist and curve your torso and it holds your torso upright. Information technology likewise supports your head so that information technology can't fall down. The spine protects the spinal cords which are the nerves that ship data to the rest of your body.

Between each ring there are small soft discs. They proceed the vertebrae from rubbing against each other and act equally a pillow, so when you leap into the air and come to the basis over again it doesn't injure.

Ribs are a cage of bones that protect the most important organs: your centre, lungs, liver and others. You can feel your ribs by touching your chest.

Most people accept twelve pairs of ribs that look the same on the right and left side. They are attached to the spine in the back. In the middle of your breast there is a strong os called the sternum. It keeps your ribs in place, so that they don't autumn apart.

Skull

The basic in your caput make up your skull. They protect your brain. Some bones in your skull are stock-still, and then that you can't move them. Others, like your jawbone can be moved. It opens and closes your oral fissure when you eat, talk or chew nutrient.

Babies are built-in with spaces between the bones in their skull. As a baby grows the spaces disappear and the bones grow together.

Arms and hands

Your arms and hands make up a full of nigh 54 bones. They allow yous write, pick upward things or throw a brawl. Each arm is attached to a shoulder blade. In that location are two long bones in your arm which are connected through your elbow. These bones are wider at the ends and thinner in the centre.

The wrist connects the lower role of your arm with your paw. Information technology is very flexible and then you can twist it and turn information technology around in many directions. The hand is made up of small separate bones. Each finger has three bones, only your thumb has two.

Legs

A leg is fabricated up of three bones. They are very large and strong and assistance support the weight of your body. They are connected to a group of bones chosen the pelvis, which supports the upper office of your body.

The longest bone of our body is the femur. It runs from the pelvis to the knee. The human knee itself is protected by the kneecap. The ankle connects the lower part of your leg with your foot. The basic in your anxiety assist you stand up and balance your body.

Joints

A joint is a identify that holds two bones together. Fixed joints don't move at all. Some of them are in your skull and in other parts of your body.

Moving joints allow you to twist, bend and move different parts of your torso. Some of them let you motion in only i management, others allow you to move freely in many directions. Joints accept fluids in them, so they can work more easily and don't hurt.

Diseases and injuries

Like all parts of the body our basic can as well suffer from sure diseases. Bones demand calcium to make them difficult. If your body does not get enough vitamin D bones don't have enough calcium, they become soft and curved. People suffer from osteoporosis when they have weak bones.

Bones can also intermission. In babies and young children broken bones grow together quickly, simply when people become older it takes longer for basic to be repaired. In elderly people bones heal very slowly – sometimes not at all.

Joints also concenter diseases when a person gets older. Arthritis is an inflammation of the articulation that hurts and sometimes makes it impossible for you lot to move.

Taking care of bones

• Protect your skull bones by wearing a helmet when you lot ride your cycle or exercise other sports.
• Wear elbow and human knee pads when you go skating.
• Strengthen your bones past drinking milk and eating dairy products like cheese and yoghurt. They all have calcium in them, which makes bones harder.

Downloadable PDF Text- and Worksheets

• Text and Worksheets bachelor at our shop

Related Topics

• Breaking a Bone

Words

• ankle = a joint that connects the foot to the leg
• attach = connect to
• attract =to be a magnet for
• balance =proceed steady
• bend = turn
• billion = a thou million
• blood cell =one of the cells in your body with claret; in that location are red and white blood cells
• claret vessel = a tube that carries blood from 1 part of your body to another
• brain = the organ inside your head that controls how you retrieve and feel
• cage =a structure which protects something
• calcium = a chemical element that is soft and white. Information technology is found in bones, teeth and chalk
• chest = the front end part of your trunk betwixt your neck and your tummy
• chew = to seize with teeth many times
• curved =bent, rounded
• dairy products = nutrient that comes from the cow like milk, cheese, butter
• disappear = to go away so that you don't see it
• disc = a round flat object
• disease = illness
• elderly = older
• especially = to a higher place all, mainly
• femur =the main os in the upper part of your leg
• flexible = easy to bend and turn
• fluid =liquid, something watery
• grown-upward = an developed
• heal = to become good for you over again
• hollow = empty within
• honeycomb = the place where bees put their dearest. It has six sides and holes in betwixt
• impossible = you cannot do it
• inflammation = role of the trunk becomes red and bloated when information technology is hurt
• it takes longer =you need more than time
• jawbone = i of the bones that your teeth are in
• jelly =material that is very soft and moves easily when you touch information technology
• joint = a place that holds ii bones together
• keep in identify = in the correct position
• kneecap = small bone that covers the front of the knee
• liver = the part of your trunk that cleans your claret
• membrane = a very thin slice of skin that connects parts of your body
• nutrient =a food or chemical that gives people, animals or plants what they demand to grow
• osteoporosis = when bones become weak and interruption easily
• pad = thick soft cloth that yous tin clothing on your knees or elbows—it protects your joints
• pelvis =the curved bones which connect your body with your legs
• pillow =a soft material that protects something
• protect =defend, guard
• rub =to press something against something else
• split up =single
• shape = what something looks like = form
• shoulder blade = a flat bone at the pinnacle of your dorsum
• skull = the basic of your head
• smooth = flat, even
• space =room, gap
• spinal string = the nerves that are in your spine
• spine = the row of bones down the middle of your back
• sponge = something that is soft and full of holes
• shop =go along, save
• strengthen = to make stronger
• suffer =to feel hurting
• support = to hold something upward
• surface =the top layer of an object
• thumb = brusque thick finger at the side of the hand
• twist = move, turn
• upright =standing directly
• weight =how heavy something is
• broad =broad
• wrist = joint between the hand and the arm

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Source: https://www.english-online.at/biology/bones/human-bones.htm

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