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The thin band of cartilage where bone growth occur is called the what?
Epiphyseal plate
Why do peoples bones stop growing at the age of 20?
Bone growth is controlled by a variety of factors, including growth plates found at the ends of long bones. At around age 20, these growth plates ossify and turn into solid bone, which signals the end of longitudinal bone growth. After this point, bone remodeling and maintenance occur instead of growth.
Is a deficiency disease in children characterized by defective bone growth?
Yes, rickets is a deficiency disease in children characterized by defective bone growth. It is primarily caused by a lack of vitamin D, calcium, or phosphorus, which are essential for bone development. Symptoms include bowed legs, delayed growth, muscle weakness, and dental problems.
How can you detect vitamin d deficiency?
Since vitamin D is necessary for bone development and growth, some sort of problems will occur in the bones. In children is causes something called rickets and in adults it will cause thin and/or weak bones. These are called osteopenia (little bone) and osteoporosis (bone with holes).
Area where bone growth takes place?
The area where bone growth takes place is called the growth plate, also known as the epiphyseal plate. It is a layer of cartilage located near the ends of long bones in children and adolescents. This cartilage continuously grows and is eventually replaced by bone tissue as the bone matures.
Does appositional or interstitial growth occur in the periosteum?
Appositional growth occurs in the periosteum, where new bone tissue is added to the surface. Interstitial growth, on the other hand, occurs within the bone itself, at the epiphyseal plates during growth.
How does the shoulder bone growth process occur and what factors influence it?
The growth of shoulder bones happens through a process called ossification, where cartilage gradually turns into bone. Factors like genetics, nutrition, hormones, and physical activity can influence this growth process.
Interstitial bone growth in long bones?
Interstitial bone growth in long bones occurs in the epiphyseal plate, or growth plate, located at the ends of long bones. Here, cartilage cells (chondrocytes) proliferate, differentiate, hypertrophy, and are replaced by bone tissue, leading to longitudinal bone growth. This process is crucial for growth and development in children and adolescents.
Which type of growth happens after growth plate close?
A thickening of bone occurs called appositional growth after the growth plate closes in late teens. If this type did not occur and the bone would just get thicker, we would weight about 200 pounds more than we do. The bone inside is removed by osteoclasts (bone breakers) while bone on the outside is laid down by osteoblasts (bone builders).
The thin band of cartilage where bone growth occurs is called the?
The thin band of cartilage where bone growth occurs is called the epiphyseal plate. This plate is responsible for lengthening bones during the growth phase in children and adolescents. Once growth is complete, the plate ossifies and is replaced by solid bone.
Which hormone is important for bone growth during infancy and childhood?
Growth hormone is the hormone that stimulates bone and muscle growth. It is made in the pituitary gland. It is also known as somatotropin. Growth hormone is responsible for the increase in height in children and adolescents. It also increases bone density and muscle mass, and stimulates organ growth.
What is the growth plate also known as?
The epiphyseal plate is an area at the long end of the bone which contains growing bone. It is located between the epiphysis at the end of the bone and the diaphysis of another bone. This is only found in children and adolescents as it turns into the epiphyseal line in adults.
