Muscles Flashcards
Give me the 3 different types of muscles
-cardiac muscle
Skeletal muscle
-smooth muscle
Give me 2 antagonist muscle pairs
-bicep and triceps
-quads and hamstrings
What is a concentric contraction
When a muscle contracts and shortness
What is a eccentric contraction
When a muscle contracts and lengthens
What is a isometric contraction
There is little or no movement
What is the 3 muscle fibre types and what are they ideal for
-type 1 =endurance activities like a marathon
-type 2a =middle distance events like football
-type 2x =power activities like weight lifting
3 Short term responses to exercise
-increased muscle temp
-micro tears will take place
-increased blood supply
3 long term responses to exercise
-increased Myoglobin content
-increased tolerance to lactate
-muscular hypertrophy
What is cramp
Cramp is a sudden strong contraction of a muscle
How does age affect muscles
Over the age of 50 you loose 1% of your muscle mass every year