short answers Just few words please Basic bio answer them al

short answers( Just few words please) Basic bio, answer them all and I will rate you

What is the most common type of skin cancer? What type of cells are responsible for this cancer? What is the most dangerous form of skin cancer? What type of cells are responsible for this cancer? Are all tumors cancerous? Why or why not?

Can you explain the ABCDEs of melanoma? In other words, what are the signs that your mole might be transforming into cancer?

What is cholecalciferol? Where is it made? What is its function? What is calcidiol? Where is it made? What is its function? What is calcitriol? Where is it made? What is its function?

What is rickets? How does this disease develop? How does rickets differ from osteomalacia?

Solution

Most common skin cancer : Basal cell carcinoma (80% of skin cancer). Basal cell present at the base of epidermis is responsible for Basal cell carcinoma. These Basal cells divide to form new cells. Most dangerous skin cancer : Melanoma - as it can spread very fast. Melanocytes. Tumor means uncontrolled cell division. A tumour may be benign (confined) or malignant (spreads). Tumour is called a cancer, only if it is malignant. Hence all tumors are not cancerous. A - Asymmetry, B - border, C - Color, D - diameter, E - evolution.