12. Which of the following is a function of bone?
Answer: C
Storage of minerals
Bones serve multiple functions, one of which is the storage of minerals such as calcium and phosphorus. This function is vital for maintaining mineral balance in the body and supporting various physiological processes.
A) Detoxification of alcohol
Detoxification of alcohol is primarily a function of the liver, not the bones. While bones play a role in overall health and mineral storage, they do not participate in the detoxification process of substances like alcohol.
B) Production of otoliths
Otoliths are small structures found in the inner ear that help with balance and hearing. They are not produced by bones; rather, they are formed in specialized cells within the vestibular system, making this option incorrect in relation to bone functions.
C) Storage of minerals
This option accurately describes one of the key functions of bones. Bones act as a reservoir for essential minerals, particularly calcium and phosphorus, which are critical for various biological functions, including bone health and cellular activity.
D) Secretion of hormones
While some bones can produce hormones like osteocalcin, the primary role of bones is not hormone secretion. Hormonal functions are more directly associated with glands like the pancreas and thyroid, thus making this option less relevant to the primary functions of bones.
Conclusion
The correct answer, storage of minerals, highlights a fundamental role of bones in maintaining mineral homeostasis, crucial for bodily functions. The other options incorrectly attribute functions to bones that are primarily associated with different organs or systems, reinforcing the importance of recognizing the specific roles that bones play in the body.