Which of the following exemplifies a positive feedback process happening in bone mineral deposition?
A. Osteoclasts secrete acid phosphatase that digests collagen.
B. Osteoblasts neutralize inhibitors that prevent bone resorption.
C. The first few crystals that form attract more calcium and phosphate.
D. Collagen is digested by enzymes and hydroxyapatite by hydrochloric acid.
E. Solubility product is reached in the tissue fluids.
Answer: C
You might also like to view...
Mitosis is a reduction division.
Answer the following statement true (T) or false (F)
Once a ligand has bound to a receptor, it will continue to generate its response. In order to stop that response, the ligand must be removed or inactivated in some way
Describe the different ways this may be accomplished, along with features of each method. What will be an ideal response?
What triggers the secretion of renin?
a. Low sodium levels b. High potassium levels C. High blood pressure d. Low blood pressure
____________________ are the dominant structural and functional components of cilia and flagella
Fill in the blank(s) with correct word