The cramps can be caused due to anaerobic respiration in the muscles and lactic acid formation.
During intense physical activity the muscles become deprived of oxygen, in this condition, anaerobic respiration takes place in the muscle cells causes the formation of the lactic acid.
The physical training increases the strength of the muscles, which can help the muscles not to get tired easily. that is why, physical training is required before any marathon.
The crust is not magnetic near the ocean ridges
Explanation:
Well the human body cells are the basic units of life. Which one thing is that a group of our cells that be working together it's rather for a specific function form of tissues. Organs are two or more of the tissues that work or perse operate together as buddies. Also they separate as organs work together forming body systems.
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