GK
GENERAL SCIENCE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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636
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637
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638
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639
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Detailed explanation-1: -There are around 639 skeletal muscles. Since different sources group muscles differently it is difficult to define the exact number. 3. Muscles help maintain the posture of the body by helping it contract and expand according to body requirements.
Detailed explanation-2: -There are about 600 muscles in the human body. The three main types of muscle include skeletal, smooth and cardiac. The brain, nerves and skeletal muscles work together to cause movement – this is collectively known as the neuromuscular system.
Detailed explanation-3: -An adult person has a total of 206 bones in their skeletal system, including 80 in the axial skeletal system and 126 in the appendicular skeletal system. The skull bone (22), ear ossicles (6), vertebrae column (26 bones), rib cage bones (25), and hyoid bone (1) comprise the axial skeleton system.