paper 1 Flashcards
identify the plane and axis during a running movement (2)
plane : sagittal
axis : transverse
justify why flexibility is an important component of fitness needed for a games player to perform effectively (3)
You need to reach to intercept a ball or a pass
You need to head the ball in difficult spaces
To prevent stretching muscles and preventing injury
state four factors other than warming up and stretching that should be considered to help prevent injury before and during a training session (4)
hydrating regularly
correct technique
not overtraining
taping or bracing
suitable footwear
explain why it is important to cool down after an intensive training session (4)
to keep respiring so lactic acid and waste products are removed at a quicker rate
removes oxygen debt
prevents DOMS and injury
gradually reduces body temperature so prevents nausea and overheating
name two major muscle groups that allow the leg to move at the hip (2)
hip flexors
gluteals
identify four features of the alveoli that assist in gaseous exchange (4)
large surface area
moist walls
one cell thick
good blood supply
explain how air pressure changes occur in the chest cavity allowing exhalation to take place.
refer to the roles of the intercostal muscles, rib cage and diaphragm (4)
diaphragm relaxes
intercostal muscles relax, and ribcage moves down
pressure increases
chest cavity decreases in volume
identify the class of lever at the ankle (1)
second class lever
identify the plane and axis of movement used in a somersault (2)
plane : sagittal
axis : transverse
define flexibility (1)
evaluate the importance of flexibility for a gymnast (3)
The range of movement possible at a joint (1)
- So that she can look aesthetically pleasing, such as pointed fingers and toes which will enable her to score higher marks
- To increase the range of movement at a joint so she has less chance of straining or tearing a muscle
define static strength (1)
explain how a gymnast would use static strength in their performance (2)
The ability to hold a body part in a static position. Muscle length stays the same (1)
* Could hold a handstand for a longer period of time (1) and would be in a more stable balanced position (1)
how would a gynmnast use weight training to improve their static strength (2)
training would include the use of high weight (1) carried out using a low number ofrepetitions holding the heavy weights still (1)
what class of lever is a bicep curl
1st class lever