The whole human body is a miracle. The human body has a highly intriguing interconnected system and is the most advanced structure in the known universe. It has become a marvel of biomechanical engineering.
organ system
Organ systems are most complex and fragile starting with the atoms. The most complex organ systems is the organism. In between are the molecules, cell, tissue, organ, and organ system.
what makes an organ system
The pancreas
The correct sequence of increasing organizational complexity is cell, tissue, organ, organ system, and organism. Mammals have hair and nails, fish have bony scales, and birds have feathers.
organ system
Organ systems are most complex and fragile starting with the atoms. The most complex organ systems is the organism. In between are the molecules, cell, tissue, organ, and organ system.
a organ is a biologicallly that provides a pleasant in miracle this are composes of matter and organ system in conjunction a contribution is following notified treaced to circulatory,skeletal,digestive,sense organ that are the kinds of organ syste in anonymous unless a respiratory,excretory,nervous.....
The brain
The brain is the most important organ of the nervous system. The spinal cord and the brain are the main parts of the nervous system but the spinal cord is not considered to be an organ.
kidneys
The lungs.
lungs
Kidney
YES it is an organ system?
The skeletal system is the organ system that works most closely with the muscular system.
Skin is an organ, not an organ system. It is part of the integumentary system.