PE Flashcards
Flexion
Bending a body a part
The angle ata joint decrease
Eg of flexion
Stricking the ball in a football
(Hip)
Performing a bicep curl (elbow)
During the running stride (knee)
What happens when you run
While running you repeatedly flex and extend your hip, knee and shoulder joints. The knee flexes the leg as it swings backwards and extends as it swings forwards
Flexion
Flexion involves bending a part of the body : for example bending your s at the elbow
Extension
Means straightening a part of the body for example, straightening your arm at the elbow.
Abduction
Abduction is a sideway movement away from the center of the body : for example lifting your arm from your side
Adduction
Is a sideway movement towards the center of the body
Rotation
Rotation is a turning point around an imaginary line. Turning your head from left to right is one example, with the imaginary line running vertically through your skull
Circumduction
Occurs when the end of a bone moves in a circle. An example is swinging your arms in a circle. An example is swinging your arms in a circle at your shoulder
Plantar flexion
Is the movement in the ankle joint that points the foot away from the leg
Ex) gymnast pointing their foot through a routine. When you plant your foot to the ground whilst running
Dorsiflexion
is the movement in the ankle where the toes are brought closer to the shin; for example, when you lift your foot off the ground while running
Muscles
A band of fibrous tissue that has the ability to contract producing movement in the body
What are the muscles in the upper body front
- trapezius (shoulders)
-deltoid (upper arm)
-pectoral (upper arm lower than de)
-biceps (lower muscle
Muscles on the stomach
Abdominals
Muscles one the legs front and back
Quadriceps (front muscle)
Tibialis anterior (at the front lower)
Hamstring(upper leg) back
Gastrocnemius (lower leg back)
Back muscles in the arm and back
Back - latissimus Doris
Arm - triceps
Trapezius
Holds and rotates your shoulders. Moves your head back and sideways
A swimmer turning their head to breathe
Deltoids
Raises each arm towards backwards and sideways at the shoulder. Overhead clear in badminton.