C. reflex also called Autonomic reflex.
Answer:
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Other common conditions that affect the skeletal system include: Osteoporosis: This is a disease in which the bones become fragile and prone to fracture. Leukemia: This is a cancer of the white blood cells. Osteopenia, osteitis Deformans, and osteomalacia: Similar to osteoporosis, these are other types of bone loss
Explanation:
For youth it's 35 feet for older its 40 feet
Walking, you tend not to move alot
I hope this help. Not gonna lie am not sure wouldn’t give you an answer am not sure about. Good luck