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Skeletal System

The skeletal system provides definite shape and mechanical support to the body, and it also helps in movement and locomotion. Ask questions about the skeletal system and bones here.

14,490 Questions

What could a lump middle spine be?

A lump in the middle spine could potentially be a spinal tumor, a benign growth like a lipoma, or a spinal abscess. It is important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.

Pain in left side upper rib cage?

Several possibilities, ranging from acid reflux to a heart attack. If it lasts more than two minutes and does not subside with a change of position and perhaps a drink of water, you should consult a physician immediately.

Why my legs swell and the bones hurt?

My mother told me that it means that you need to eat alot of salt but not to much i would also eat a banana like everyday or once a day because it also is a cure. and when your foot does the same thing, just walk on it besides mother knows best!!!! Trust me it happens to me too i know what it feels like i cried alot of times too!

Top of skull?

The top of the skull is called the crown or vertex of the head. It is where the parietal bones meet at the sagittal suture, forming the highest point of the cranium. The scalp covers and protects this area of the skull.

If There are five main types of bone cells in bone tissue what they are?

. Osteogenic cells respond to traumas, such as fractures, by giving rise to bone-forming cells and bone-destroying cells. Osteoblasts (bone-forming cells) synthesize and secrete unmineralized ground substance and are found in areas of high metabolism within the bone. Osteocytes are mature bone cells made from osteoblasts that have made bone tissue around themselves. These cells maintain healthy bone tissue by secreting enzymes and controlling the bone mineral content; they also control the calcium release from the bone tissue to the blood. Osteoclasts are large cells that break down bone tissue. They are very important to bone growth, healing, and remodeling. The last type of cells are bone-lining cells. These are made from osteoblasts along the surface of most bones in an adult. Bone-lining cells are thought to regulate the movement of calcium and phosphate into and out of the bone.

http://www.mnsu.edu/emuseum/biology/humananatomy/skeletal/cells.html

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Can you boil human bone?

You can put anything into boiling water. Not much point it doing it to a human bone, you can get arrested for such activities, unless you are doing legitimate medical research or working for a crime lab.

How many bones in adult?

An adult human typically has 206 bones in their body. This number can vary slightly from person to person due to differences in the number of small bones such as sesamoid bones or the fusion of certain bones during development.

If a bone measures from the 24 cm mark to midway to the 50 cm mark how long is the bone?

The bone is 38 cm long. This can be calculated by finding the distance from the 24 cm mark to the 50 cm mark, which is 26 cm. Since the midway point is halfway between the two marks, it would be half of 26 cm, which is 13 cm. Adding 13 cm to the 24 cm mark gives a total length of 38 cm.

What is the vertebral column and skull?

The vertebral column and skull is another description for the spinal column. See the related link for more information. The entire vertebral column consists of the skull, the 33 vertebrae and the ribcage.

Name 10 scientific names of bones?

Cranium(Skull), Pelivs(Hips), Scapula (Back of shoulders), Clavicle (front of shoulders), Fibula (Thigh), Ulna (Connects to thumb on arm) , Patella (Knee), sternum( Inbetween Ribs), Rib cage ( Chest) and humerous (Upper arm)

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How many bones are used in voluntary movement?

There are over 200 bones in the human body, and many of them are used in voluntary movement. Joints connect these bones, allowing for smooth and controlled movement. Muscle contractions pull on the bones to produce the desired motion.

What is wrong with my wrist The right side of your right wrist has been hurting for a month now and sometimes when you move your wrist left and right you feel that bone on the right side shifting?

I had a similar case, but let the pain go on for over three months. Eventually I went to an Orthapaedic center and got an MRI and X-Ray. I had dislocated my Lunate; which is one of the eight carpal bones in the wrist. Unfortunately, this can only be fixed with surgery. You can either have them reposition it and put in a rod until it heals, and this is the best option if it's early in the injury(not 3 months). Or, they(surgeons) will just do a carpectomy; which is where they will take out a row of four carpal bones. With this, your wrist will shorten by about half an inch, and from experience, this is the more successful of the two options. You should get an X-ray and MRI asap.

What are the parts of the skeletal system held by?

The skeletal system is held together by ligaments, which are tough bands of fibrous tissue that connect bones to each other, and tendons, which connect muscles to bones. These structures provide stability and allow for movement within the skeletal system.

Torn ligament forearm?

Barring the adminstration of painkillers, ice-packing the injured area in order to reduce swelling is the treatment of choice. apply the ice pack for no more than 20 minutes at a time. If icing the injury becomes painful, stop.

Where in your body is your patella?

The patella is what is commonly known as your knee cap. It's located in front of the leg joint between the femur (upper leg bone) and the tibia and fibula (lower leg bones), to protect the joint from being easily damaged.

What is diarthrotic joints?

diarthrotic joint

  • freely movable
  • always a joint cavity
  • end of bone covered in hyaline cartilage
  • sleeve-like structure extends from periosteum of one bone to periosteum of other
  • outside: dense regular CT
  • inside: synovial membrane that produces synovial fluid
  • meniscus between bones
  • bursae cushions joint

If your born with 305 human bones why do you have only 206 bones when your an adult?

You have 305 bones when you are born because they are still separated bones and cartilage. When you become adult your bone will join together and become stronger and not as soft as cartilage.

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Do they cast broken fingers Its broken in the middle bone in my pinky and also the growth plate?

Yes they cast it. I JUST got my pinky out of a cast for the same broken spot. What they did for me is put a pin in it to point it inward and after it healed took it out. But docter said might never be able to make it go straight up, down or straight at all.

How many bones are in the lumber?

The lumbar region of the vertebral column contains 5 vertebrae (the bones of the spine).

What do the inorganic portions of bone tissue provide?

The inorganic portions of bone tissue, primarily made up of mineral salts like calcium and phosphorus, provide strength and rigidity to the bone structure. These mineral components help to resist compressive forces and give bones their hardness and durability.

What process in which mineral replaces previously formed cartilage is called?

The process in which mineral replaces previously formed cartilage is called endochondral ossification. This process is essential for the formation of bones during embryonic development and involves the gradual replacement of cartilage by bone tissue.

What is the union of two or more bones?

The union of two or more bones is called a joint. Joints are connections between bones that allow for movement and flexibility in the body. There are different types of joints, including hinge joints, ball-and-socket joints, and pivot joints.

What are the two regions of the skull?

The skull is divided into two main regions: the cranium, which houses and protects the brain, and the mandible, which forms the lower jaw bone. The cranium consists of several bones that encase the brain, while the mandible is a single bone that supports the lower teeth.

Are Red Blood Cells formed in the bone marrow?

Yes, red blood cells are formed in the bone marrow through a process called erythropoiesis. Stem cells in the bone marrow differentiate and mature into red blood cells, which are then released into the bloodstream to transport oxygen throughout the body.