Tag: vitamin D

The regulation of blood calcium levels is a finely tuned process involving parathyroid hormone (PTH) and calcitonin, which work together to maintain homeostasis. This article explores a diagram illustrating how PTH increases calcium when levels drop and how calcitonin from the thyroid gland lowers them when they rise, ensuring a balanced physiological state.

The image titled "Graph Showing Relationship Between Age and Bone Mass Diagram" illustrates the changes in bone mass across a lifespan, highlighting key trends in both males and females. It shows that bone density peaks around age 30 and declines thereafter, with females experiencing a more rapid loss compared to males. This graph provides valuable insight into the natural aging process of bones and its implications for skeletal health. This article explores the relationship between age and bone mass, the physiological factors influencing bone density, and strategies to maintain bone health as we age.

Uncover the fascinating world of bone physiology with this detailed diagram illustrating the various types of bone cells and their roles. This article is designed for medical students, offering an in-depth exploration of osteocytes, osteoblasts, osteogenic cells, and osteoclasts, as depicted in the image. By understanding these cellular components, you’ll gain a solid foundation in bone maintenance, formation, and resorption processes.

The study of ancient human remains provides a window into the health and lifestyle of past civilizations, with this image showcasing femurs and a humerus from the Roman period. These bones, excavated from Tell Fara, Israel, exhibit clear evidence of healed fractures, offering a glimpse into the medical conditions and trauma experienced by individuals centuries ago. This article explores the anatomical features of these bones, the significance of healed fractures, and their historical medical context, providing valuable knowledge for researchers and enthusiasts alike.