Definitions Flashcards
What is meant by Adaptability?
The potential to change with ease
Adrenalin is….
A natural hormone released to speed heart rate up.
What is an agonist?
A muscle or group of muscles that are responsible for a movement.
For example the bicep is the agonist when flexing or bending the arm at the elbow.
What is meant by the term altitude and what type of athletes would train at altitude?
Altitude means a geographical area (of land) which is over 2,000 m above sea level.
Long distance runners may train at altitude to improve their cardiovascular fitness.
a) What is altitude training?
b) Why do athletes use it as a method of
training?
a) Training at altitude where there is less oxygen.
b) The body adapts by making more red blood cells to carry oxygen. The additional oxygen carrying red blood cells is an advantage for endurance athletes returning to sea level to compete.
What is meant by Altitude sickness?
The sickness caused by training at altitude
What is meant by the term Amateur?
Someone who:
- Takes part in an activity as a hobby, rather
than as a paid job.
- They would have another main job outside
of sport.
- Takes part in sport for fun.
What is abduction?
Movement of a bone or limb away from the midline of the body.
Define Ability.
- Inherited characteristic.
- Determines our potential to learn new skills.
What is adduction?
Movement of a bone or limb towards
the midline of the body.
What is Aerobic Exercise?
- Working at a low to moderate intensity
- The body has time to use oxygen for
energy production. - Being able to work for long periods of time. - Summarised as:
glucose + oxygen → energy + carbon dioxide + water.
What is meant by the term aerobic training zone?
Training in the aerobic training zone allows the performer to develop their ability to work aerobically. It is 60-80% of their maximum heart rate.
How do we calculate our aerobic training zone?
- Calculate maximum heart rate (220 bpm) minus age: 220-age.
- Calculate 60% of maximum heart rate.
- Calculate 80% of maximum heart rate.
What is aggression?
Deliberate intent to harm or injure another person.
There are 2 types:
Direct aggression and indirect aggression.
Define agility
The ability to move and change direction quickly, at speed, while maintaining control.
For example changing direction in a game of Basketball to dribble the ball around your opponent.
What are alveoli and where are they found?
- They are small air sacs that are found in the
lungs. - Gaseous exchange takes place here.
What are Anabolic Steroids?
Artificial hormones that mimic testosterone and are illegal in sport.
They increase muscle and bone growth and reduce recovery time.
What is Anaerobic Exercise?
- Working for short periods of time at a high
intensity. - Working without oxygen to breakdown the
energy stored in our body. - Summarised as: glucose → energy + lactic
acid.
What is meant by Anaerobic Training Zone?
- It is 80-90% of their maximum heart rate.
- Training in the anaerobic training zone
allows the performer to develop their ability
to work anaerobically.
What is an antagonist?
- The muscle or group of muscles that relax
to allow a movement to take place. - The antagonist works in pairs with the
agonist e.g. the bicep is the agonist and
the tricep the antagonist when the arm
flexes at the elbow.
What is meant by Arousal?
A physical and mental (physiological and psychological) state of alertness/readiness that varies from deep sleep to excitement.
What is meant by Articulating Bones?
Bones that meet at a joint to allow movement to take place.
What is meant by the term axis?
An imaginary straight line through the body. There are 3 types of axis:
Sagittal (through the belly button).
Transverse (through the hips).
Longitudinal (head to toe).
Body composition is described as…
The percentage of body weight which is fat and non-fat (muscle and bone).
When thinking about blood what do we mean by backflow?
- Backflow is when blood flows backwards.
- Valves prevent blood from flowing
backwards in veins.
What is a Carbohydrate?
- The body’s preferred energy source.
- Found in foods such as bread and pasta.
Balance
- Maintaining the centre of mass over the
base of support. - Balance can be static or dynamic.
What is a balanced diet?
- A diet that contains the right quantity of
food. - A diet where you only consume as many
calories as you expend (use) each day. - It is also about getting the correct mix of
nutrients.
What is a basic skill?
A simple skill that does not require
much concentration to perform.
What is a beta blocker?
- A drug that calms people down by
controlling heart rate. - They have a relaxing effect.
- They are often used in archery, shooting
and snooker as you need a steady hand for
these sports.
What is blood doping?
- Involves removing blood a few weeks
before competition and then reinjecting it. - It increases the amount of red blood cells in
our blood which means we can transport
more oxygen around the body to our
working muscles.
Blood Pressure is…
- The pressure that blood is under.
- Systolic pressure is the pressure the blood
is under when the heart contracts. - Diastolic pressure is the pressure the blood
is under when the heart relaxes.
What is a calorie?
- A unit of measurement for heat or energy
production in the body. - Usually expressed as Kcal.
What is the cardiac cycle?
The process of the heart going through the stages of systole and diastole (see Blood pressure) in the atria and ventricles (see Heart chambers).
What is circuit training?
- A series of exercise stations.
- Participants will move around the stations
working and resting for a certain length of
time at each station.
Closed season Post (transition)
- A period of rest to recover from the
season. - Players doing gentle aerobic exercise to
maintain general fitness. - Make sure players are fully rested and
ready for pre-season training.
Competition season (peak)
- Playing season.
-Taking part in matches every week. - Maintaining fitness related to the activity
but not too much training as it may cause
players to get tired, which would decrease
performance. - It is also a concentration on skills/set plays
to improve team performance.
What is a capillary?
- A network of blood vessels.
- They are only one cell thick.