What type of muscle is voluntary & attached to bones?
What is skeletal muscle?
What muscle is on the front of your upper arm?
What is biceps?
When the biceps contract, what happens to the elbow?
What is it bends?
What system sends messages to muscles to move?
What is the nervous system?
How many muscles does the human body have?
What type of muscle is found in the stomach & intestines?
The muscle that flexes the head and rotates the head?
What is the sternocleidomastoid?
When the triceps contract, what happens to the arm?
What is it straightens?
What system give muscles the oxygen they need?
What is the respiratory system?
What percentage of your body weight is made of muscles?
What is about 40-50%?
What type of muscle is ONLY found in the heart?
What is the largest muscle in your body?
What is gluteus maximus?
What is the term for muscles that work in opposite pairs?
What is antagonistic muscle pairs?
What system pumps blood to the muscles?
What is the circulatory system?
What is the smallest muscle in the human body?
What is the stapedius (in the ear)?
What is smooth muscle?
The muscle that raises and lowers the shoulders and stabilizes the scapula.
What is the trapezius?
What system provides the bones that muscles pull on?
How many muscles does it take to smile?
What is 17 muscles?
Which type of muscle never gets tired & contracts automatically?
What is cardiac muscle?
Which muscle helps you chew and close your jaw?
What is the masseter?
Why can muscles only pull not push?
What is muscle fibers contract to shorten; they cannot lengthen to push?
What system provides nutrients for muscles?
What is the digestive system?
When muscles grow and get bigger from use, what is that called?