Problem:
The article above says that cats purr mostly when they're wounded or under duress. They hypothesis that cats purring leads to increases in bone density and bone 0healing.
Required:
Question 1: How is this possible?
Question 2: What are some physiological possibilities for something like this to occur?
I don't see any journal articles backing up any of these claims.
Required:
Question 1: Is it similar to how ultrasound in clinical trials works?
Question 2: Is the cat purring affect formation of osteoblasts? What is possibly happening microscopically?
Please explain all the answers.