Please enable JavaScript.
Coggle requires JavaScript to display documents.
Body in motion - Coggle Diagram
Body in motion
Bio-Mechanics
projectile motion
projectile motion depends on how far away you are from the target and your height difference compared to your target
if you are further away from your target then you need a higher arc of release to cover more horizontal distance covered creating a bigger target.
angle of release depends on how close you are to your target the general height of release is 45 degrees
if you are shooting a netball in a netball hoop and you are very close to it you need to increase your angle of release to make. the ball lob more.
force summation
-
Timing of body parts
timing of body parts is important so that the body flows in a fluid motion so you can accelerate through the body parts.
Full range of motion
full range of motion is where you finish off the full movement of a limb before timing the next body part.
Stable base
a stable base before using the other force summation is important because a stable base ensures an effective force for the other body parts
-
balance and stability
Base of support (BoS
the wider your base of support the longer your LoG & BoS needs to travel, making your unstable if they do travel outside of your BoS. Your BoS is more stable if there are more points of contact with the ground and also if the area is wider apart.
centre of gravity (CoG)
The centre of gravity is where all parts of the body of a living thing are equally balanced. If your CoG is lower then you are more balanced compared to a higher CoG
Line of gravity (LoG)
the line of gravity is a vertical line that runs through your CoG. If your LoG does fall within your BoS then you are more stabile and balanced. However if your LoG is in the centre of your CoG then you are the most stable compared if your LoG was out towards the edge of your BoS.
Anatomy
-
how do the muscles move
agonist
an agonist is the muscle that is working in a muscle pair, the one contracting
antagonist
an antagonist is the muscle in the muscle pair that is lengthening and losening to allow the agonist pair to work
joint movement
ball in socket
a ball in socket joint is a movement of a joint that allows a range of movement in a circular motion called circumlocution
hinge joint
a hinge joint is only one type of movement of joint that moves backwards and forwards as the only restricted movement.
Exercise Phycology
-
long term
Respiratory System
increase in alveoli
these increases means that the oxygen can get to the working muscle quicker and move out of the body from the waste product. This is done by alveoli, located in the lungs. The larger the alveoli the more oxygen they can take in with every breathe.
-
Muscular System
-
increase in capillaries
The more constant exercise over long periods of time allow the blood vessels to increase because the net work of capillaries is increasing. This allows the blood carrying oxygen to turn into more efficient energy. Gaining endurance because of increase of capillaries.
Cardiovascular system
increase heart strength
after continuous exercise, heart muscle gets bigger it can pump more blood per beat, stroke volume increases. more oxygen is getting to working muscles allowing longer periods of exercise moving oxygen around faster and removing waste products faster
-
short term
-
Muscular Sytems
Muscle Ache
over a longer period of excersis the body can't keep up with the bodys demand of oxygen to the muscles to get remove waste products. Lactic acid then swells in your muscles causing muscle soreness.
-
Cardiovascular System
Heart rate increases
The heart rate increases because the body is trying to get more oxygen to the working muscles and get rid of CO2 the waste product. Vessels expand to met the demand of oxygen.
-