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What hormone is the most important stimulus of epiphyseal plate activity?
The growth hormone is the most important stimulus of epiphyseal plate activity, as it is responsible for stimulating the growth of bones during childhood and adolescence. It acts on the epiphyseal plates to promote bone growth and elongation.
What is the most important stimulus of epiphyseal plate activity during infancy and childhood?
growth hormone
The hormone produced by the pars intermedia of the adenohypophysis during early childhood is?
Melanocyte-stimulating hormone (MSH)
Which structure allows the diaphysis of the bone to increase in length until early childhood as well as shaping the articular surfaces?
The growth plate, also known as the epiphyseal plate, allows the diaphysis of the bone to increase in length until early childhood. During growth, the cartilage in the growth plate is replaced by bone. The articular surfaces are shaped by the action of osteoblasts and osteoclasts during development and growth.
What marginal zone of the epiphyseal plate where in children and adolescents bone can be seen replacing the hyaline cartilage?
The region you are referring to is called the ossification or metaphysis zone of the epiphyseal plate. In this area, new bone tissue is formed as osteoblasts replace the hyaline cartilage. This process helps in the longitudinal growth of bones during childhood and adolescence.
Difference between epiphyseal plate and epiphyseal line?
Cartilage plate that servs as a growth area along the bone lenghing, it allows the dialysis of the bone to increase in length until early adulthood. When growth stops the epiphyseal plate is replaced with bone, then becoming the epiphseal line.
Will a person get taller if they have a epiphyseal plate?
Yes, a person can grow taller if they have an epiphyseal plate, also known as the growth plate. This cartilage plate is located at the ends of long bones and is responsible for bone lengthening during childhood and adolescence. Once the epiphyseal plates close, typically after puberty, further height increase is no longer possible. Thus, as long as the epiphyseal plates are open and active, height growth can occur.
Why epiphyseal closes early?
estrogen directly causes the epiphyseal plates to close, testosterone is converted to estradiol (estrogen) by aromatase, therefore testosterone causes the epiphyseal plates to close indirectly
Which region of a growing bone contains a epiphyseal plate?
The epiphyseal plate, also known as the growth plate, is located in the region of the growing bone between the epiphysis and the diaphysis. It is found in the metaphysis of long bones and is responsible for the longitudinal growth of the bone during childhood and adolescence. As an individual matures, the epiphyseal plate eventually calcifies and is replaced by bone, leading to the cessation of growth in length.
Why is social development so important during a early childhood years?
why is social development so important during a childhood early years
What does the presence of an epiphyseal plate increase?
The presence of an epiphyseal plate, also known as the growth plate, increases the length of long bones during childhood and adolescence. This plate is made of cartilage and allows for the continued growth of bones until it eventually ossifies, signaling the end of growth. The epiphyseal plate plays a crucial role in skeletal development, enabling bones to grow in a coordinated manner to accommodate the body's increasing size.
What type of joint is the epiphyseal plate?
The epiphyseal plate is a cartilaginous joint, also known as a synchondrosis, formed by hyaline cartilage connecting the epiphysis (end) of a bone to the diaphysis (shaft). This type of joint allows for growth in bone length during childhood and adolescence.
