Shared Flashcard Set

Details

PASS
N/A
81
Sports
9th Grade
09/21/2010

Additional Sports Flashcards

 


 

Cards

Term
What are the six main skills a coach needs in order to be effective?
Definition
The ability to organise, observe, analyse, Adapt, communicate and improve performance.
Term
Define "Authoritarian"
Definition
Strict, demands a high level of discipline, coach is dicision-maker and the sole provider of information. They believe it is the athletes responsibility to listen and learn.
Term
Define "Business-like"
Definition
Characterised by attention to detail and a high level of organisation. Less focused on information and more focused on achieving outcomes and results.
Term
Define "democratic"
Definition
Also known as "cooperative coaching", it adopts a flexible approach where players are involved in decision-making processes.
Term
Define "Intense"
Definition
Coach places a high expectation on the players, often an anxious coach. Focused on performance and results, less focused on players welfare.
Term
Define "Laissez Faire"
Definition
Also known as "easygoing" or "casual", coaches appear not serious and relaxed about winning or losing. Generally disorganised and uncommitted.
Term
What are the five methods of analysis of movement and performances.
Definition
Games Analysis, Skill Frequency, Movement Patterns, Work-to-rest ration, Heart Rate Monitoring.
Term
Define "Games Analysis"
Definition
both quantitative and qualitative information, including statistics about the athletes performance and the effectiveness of individual skills.
Term
Define Skill Frequency
Definition
shows how many times a particular skill is used, and how effective it is.
Term
Define "Movement Patterns"
Definition
shows the skills each particular position actually uses in a game, this can help to determine which movements should be trained for, and which are actually used in a game (For example in netball, a goal keeper and a wing attack need to train for different movement patterns)
Term
Define "Work-to-rest ratio"
Definition
shows the time in a game where the athlete is active, compared to the time the athlete is resting, (Example 1:3) and they can be trained as such.
Term
Why use Heart Rate Monitoring?
Definition
can assist to determine how intense an activity is. This can help to devise an effective program to work on areas of weakness in skill or fitness and ensures that training caters for the requirements of the individual in a game or activity.
Term
What are the five functions of the skeletal system?
Definition
To provide framework for the soft tissues to attach and give the body shape.
The bones are the levers which our muscles pull to create movement.
The skeleton protects vital organs.
The long bones contain bone marrow which produces all the new red blood cells and some white blood cells.
The skeleton stores mineral salts, especially calcium.
Term
Name five types of bone and an example of each.
Definition
Long Bones - femur.
Short bones - Carpals.
Flat Bones - Skull.
Irregular Bones - Vertebrae.
Sesamoid Bones - Kneecap.
Term
Where are red blood cells formed?
Definition
In the hollow shafts of the long bones, from bone marrow.
Term
What are the two main functions of flat bones?
Definition
To enclose cavities for protection of vital organs and to provide flat areas for the attachment of muscles.
Term
Name the regions of the spine in order from highest to lowest, and the number of vertebrae in each.
Definition
Cervical - seven.
Thoracic - twelve.
Lumbar - five.
Sacrum - five (fused together)
Coccyx - four (fused together)
Term
What are the three types of joint found in the body, and what are two examples of each?
Definition
Fibrous (immovable); Skull, pelvis.
Cartilaginous (Slightly moveable); ribs, vertebrae.
Synovial (moveable); ankle, shoulder.
Term
What are the three types of connective tissue?
Definition
Cartilage, Ligaments, Tendons.
Term
Name the characteristics of cartilage.
Definition
Smooth, slightly elastic tissue. Used for connection and shock absorption.
Term
Name the characteristics of tendons.
Definition
Tendons attach muscles to the bones, are inelastic and very strong. They allow movement to take place as they help muscles pull across the joints on the bones.
Term
Name the characteristics of Ligaments.
Definition
Ligaments cross over joints, joining bone to bone. They are slightly elastic, allowing some small movement of the bones at their joint. Their main function is to provide stability of the joint, preventing dislocation.
Term
What are the three main functions of the muscular system?
Definition
To create movement, to maintain good posture and to maintain bodily functions.
Term
Name the three types of muscle in our body, and give an example of each.
Definition
Skeletal muscle- Striated e.g Biceps.
Smooth muscle - Involuntary e.g Diaphragm
Cardiac muscle- involuntary AND striated e.g heart.
Term
Define striated.
Definition
To have parallel lines or grooves on the surface
Term
Define Isotonic.
Definition
When the tension in the muscle does not change, but the length does. (Contraction such as picking an item off a desk.)
Term
Define isometric.
Definition
When the tension increases, but the muscle does not contract. (Such as pushing against a stable object).
Term
What is the muscle on the back that draws the the arm backwards/turns it inwards?
Definition
The latissimus dorsi.
Term
Name 11 muscles.
Definition
Gluteals, pectorals, Gastrocnemius, Biceps, Triceps, Deltoid, Abdominals, Quadriceps, Hamstrings, Trapezius.
Term
What action do the biceps perform?
Definition
Flexing the elbow.
Term
What action do the triceps perform?
Definition
extending the elbow
Term
What action do the hamstrings perform?
Definition
Flexing the knee and extending the hip joint.
Term
What action do the quadriceps perform?
Definition
Extend the knee, flex the hip joint.
Term
What action do the pectorals perform?
Definition
Bringing arms to sides.
Term
What action does the trapezius perform?
Definition
Raises the shoulder.
Term
Give an example of an isometric contraction.
Definition
Half Squat.
Term
Give an example of an isotonic concentric contraction.
Definition
Climbing a rope.
Term
Give an example of an isotonic eccentric contraction.
Definition
Lowering oneself from rope.
Term
The term 'hypertrophy' is used to describe a muscle when it ... ?
Definition
Increases in size.
Term
Atrophy describes what happens when ... ?
Definition
A muscles gets smaller.
Term
What is a fast twitch muscle, and what is a slow twitch muscle?
Definition
A fast twitch muscle is a white muscle fibre, and a slow twitch muscle is a red muscle fiber.
Term
To hypertrophy white muscle fibers you must ... ?
Definition
Partake in circuit training, weights and interval sprints.
Term
To hypertrophy red muscle fibers you must ... ?
Definition
Partake in cardiovascular enduring activities.
Term
What are the five functions of the circulatory system?
Definition
To circulate blood to all parts of the body; to transport water, oxygen and nutrients to cells; to transport waste away from the cells; to help maintain correct body temperature; and to help fight disease through the white blood cells and antibodies contained in the blood.
Term
What is the main function of the valves of the heart?
Definition
To allow blood to flow in one direction only stopping blood in the ventricles from flowing back into the atria.
Term
What is the function of red blood cells, and where are they produced?
Definition
They are produced in bone marrow and are used to carry oxygen and carbon dioxide to and from the cells and muscles.
Term
What is the function haemoglobin and what causes anaemia?
Definition
Haemoglobin is the substance to which oxygen attaches itself, and a lack of haemoglobin (which contains the bodies' iron supply) means that not enough oxygen is contained. This condition is called anaemia.
Term
Which sides of the heart contain oxygen-rich blood, and which contain the de-oxygenated blood?
Definition
The left side of the heart contains the oxygen rich blood, whilst the right side contains the LEFTOVER blood.
Term
What are the six factors that may affect the pulse of a resting heart?
Definition
Gender, temperature, eating, laughing, smoking and body position.
Term
What is the function of an artery?
Definition
Arteries carry oxygen rich blood away from the heart to the body.
Term
What is the function of a vein?
Definition
Veins carry the de-oxygenated blood back towards the heart.
Term
What is the function of a capillaries?
Definition
Capillaries have very thin walls which allow oxygen, CO2 and other nutrients to pass through into the cells. Capillaries absorb heat and are the site of exchange of nutrients and wastes between the body and blood.
Term
What are coronary arteries and how many do we have?
Definition
There are two coronary arteries designed to feed the four chamber walls with nutrients.
Term
What causes varicose veins?
Definition
Varicose veins are when the one way valves veins collapse and blood pools in the vein.
Term
Explain the muscle pump effect and why it is important to cool down after exercising.
Definition
The muscle pump effect is where veins running alongside muscles are squashed or squeezed as the muscle contracts. Blood in the vein is forced upwards towards the heart because of the one way valves. After exercising it is important to cool down as it keeps the muscles contracting and relaxing and therefore gently pushing the blood back into the core of the body and heart.
Term
What is the systolic measure of blood pressure?
Definition
Systolic blood pressure is a measure of how much pressure is developed when the heart pumps oxygen rich blood into the aorta and out through the arteries into the cells and muscles.
Term
What effect does cigarette smoking have on blood pressure?
Definition
Smoking increases blood pressure as the capillaries constrict or reduce in size when nicotine is present, thus increasing the resistance of blood flow.
Term
List three short term factors affecting blood pressure.
Definition
Exercise; Fright/stress/anxiety; Body position.
Term
How might a high-fat diet affect blood pressure over a long period of time?
Definition
A high fat died may lead to a permanent increase in blood pressure above safe levers. This occurs when fatty deposits narrow the artery walls.
Term
List the three immediate effects of exercise on the circulatory system.
Definition
Increased heart rate; cardiac output and blood pressure.
Term
List seven long terms effects of exercise on the circulatory system.
Definition
Hypertrophy of the heart; Stroke volume at rest increases with fitness; Heart rate at rest decreases; Increased supply of blood to the heart muscle; increased number of capillaries; increased volume of blood and haemoglobin; reduced risk of cardiovascular disease.
Term
Stroke volume = ?
Definition
Cardiac output OVER resting heart rate.
Term
List five cardiovascular disease risk factors that we can control.
Definition
Blood pressure; Excess weight/obesity; work related stress; fat intake in the diet; cigarette smoking.
Term
List the five main functions of the respiratory system?
Definition
Brings air from the atmosphere into the lungs; Transfers oxygen into the blood; removes carbon dioxide from the blood; Expels heat and water vapour in the air we breathe out; Allows the vocal chords to create speech as we exhale.
Term
Where are alveoli found, and are the site for what to happen?
Definition
Alveoli are found at the end of the bronchioles, and are the site where oxygen is exchanged for carbon dioxide in the blood, in the capillaries.
Term
What is Pleura?
Definition
Pleura is a membrane which covers the lungs, its main function is to remove any friction as the lungs expand and contract during the breathing process.
Term
In the breathing process, what is the role of the diaphragm?
Definition
The diaphragm is a smooth muscle that expands and contracts to control breathing.
Term
In the breathing process, what is the role of air pressure?
Definition
Air pressure forces air into the less dense spaces; such as the lungs.
Term
In the breathing process, what is the role of expiration?
Definition
Expiration forces the used elements out of the lungs, ready for the next breath.
Term
In the breathing process, what is the role of intercostal muscles?
Definition
Intercostal muscles control the ability to expand or contract the ribcage.
Term
In the breathing process, what is the role of inspiration?
Definition
Inspiration breathes in fresh air.
Term
What is vital capacity?
Definition
Vital capacity is the amount of oxygen you have the ability to exhale after inhaling.
Term
List three ways in which vital capacity can be affected.
Definition
Asthma, cigarettes, VO2 maximum.
Term
Summarise the health consequences of smoking.
Definition
Addiction; heart disease; many forms of cancer; impotency; slowed circulation; lowered surface temperature; heart rate/blood pressure increases.
Term
List the gender specific health problems smoking causes for women.
Definition
Increased risk of osteoporosis; 12x more likely to get lung cancer; increased risk of miscarriages; cancer of the cervix; decreased oestrogen; decreased fertility; irregular periods.
Term
Name the three main long-term affects of exercise on the respiratory system.
Definition
The heart increases its ability to circulate blood; the lungs increase their ability to ventilate air; the muscles increase their ability to produce energy for work.
Term
What is VO2 maximum?
Definition
VO2 maximum is the measure of the 'maximum aount of oxygen that your body can use for each kilogram of your body weight per minute'
Term
Name one test used to measure VO2 Maximum.
Definition
1.6km run.
Term
What is the average VO2 maximum for males/females?
Definition
Males; 42-46mL/kg/minute.
Females; 30-39mL/kg/minute.
Term
By how much can VO2 maximum be improved after regular exercise?
Definition
Up to 30%
Term
Increased physical fitness helps to protect the body against... ?
Definition
Heart disease; poor posture; obesity
Supporting users have an ad free experience!