Yoga muscular system Flashcards
How many estimated skeletal muscles are there in the human body
650
what is the percentage of body weight of skeletal muscles in the human body
30 to 50 percent
What are the three types of muscle that can be found around the body?
voluntary, involuntary and cardiac
what is involuntary muscle also known as, give two examples
smooth or visaral
What is voluntary muscle known as and give two examples
skeletal or striated
What is cardiac muscle and where is it found
involuntary and is found in the walls of heart
involuntary muscle contracts under unconcious control and is stimulated by ?
the autonomic nervous system
what does involuntary muscle contract in relation to give two examples
nerves or chemicals such as hormones which circulate around the body
what nervous system is voluntary muscle stimulated by ?
the somatic
what is the heart muscle i.e. smooth, striated etc
striated
what is the heart muscle stimulated by ?
sinotrial node (S A) node in the heart
what does the sinotrial node in the heart do ?
it creates a co ordinated contraction of the heart muscle to propel blood out ot the heart and around the body
What is the content and percentages of a muscle
Water 70 %
Protein 23 %
Minerals and substraites 7 %