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What parts of the body receive only sympathetic fibers?
adrenal medulla, sweat glands, arrector pili muscles of the skin, kidneys, most blood vessels
Name 21 vestigial organs in humans?
The appendix, tonsils, wisdom teeth, tailbone (coccyx), plica semilunaris, and arrector pili muscles are commonly cited as vestigial organs in humans. These organs are remnants of structures that were functional in our evolutionary ancestors but have reduced or lost their original function in modern humans.
What part of the body receives sympathetic fibers?
adrenal medulla, sweat glands, arrector pili muscles of the skin, kidneys, most blood vessels
Which muscle or muscles are the most important muscles used in inspiration and inhalation?
the diaphragm is the muscle(s) that are most important muscle used in inspiration (inhalation)?
What cell is important to cells in the heart?
The most important cells are the cardiac muscles cells that do the pumping.
What are the most important muscles for a rugby full back?
Legs and Arms
What is the strongest muscle in a birds body?
The most important flight muscles are the pectorals, which correspond to the muscles of your chest :)
Where is most of the muscle weight found in humans?
The skeletal muscles form most of the weight in the human body. The body also contains smooth and cardiac muscles.
What was the original purpose of ear muscles in humans and how have they evolved over time?
The original purpose of ear muscles in humans was to help us move our ears to better detect sounds and communicate non-verbally. Over time, as humans evolved and no longer needed to move their ears for survival, these muscles have become less developed and are now mostly non-functional in most people.
Is oxygen the most important gas in the air for humans?
Yes, oxygen is the most important gas in the air for humans as it is essential for cellular respiration, which provides cells with the energy they need to function. Without oxygen, humans would not be able to survive.
What is the most important muscle in the human body?
The heart is a muscle and in fact the most important
What are most important muscles in the human body?
The heart is the most important muscle because it has to pump blood constantly thru out the body
