UNIT 1
4 types of bones
Long, short, flat, irregular
What blood vessel sends deoxygenated blood to the lungs
Pulmonary artery
Chemical composition of a protein molecule
Carbon, hydrogen, oxygen, nitrogen
Role of acetylcholine in skeletal muscle contraction
To open a motor end plate channel
Relationship between skill, technique, ability
Skill = ability + technique
Give an example of hinge joint
Elbow joint
Function of leucocytes
To protect the body from infection
What type of process is lipolysis
Aerobic catabolism
Example of second class lever
Ankle joint during plantar flexion
What describes the associative stage of learning
Performers movement are regularly practiced and refined
What is the most lateral in the anatomical position
Radius
Cardiac output is calculated by
Heart rate x stroke volume
What is the ratio of C to H to O in a glucose molecule
1:2:1
What muscle contraction occurs when the muscle lengthens under tension
Eccentric
Definition of response time
Time from introduction of a stimulus to completion of an action
Is the humerus superior or inferior to the radius
superior
What does diastolic blood pressure measure
The force exerted by blood on arterial walls during ventricular relaxation
What energy system is the quickest to resythesize ATP
Creatine phosphate
Which muscle is the antagonist during flexion at the hip
Gluteus maximus
2 stages of motor skill that occur before progression to the autonomous stage
Cognitive, associative
Main function of the femur
Movement of the body
What is maximal oxygen consumption
Maximum volume of oxygen inhaled and used per minute
What occurs in the cytoplasm of a muscle cell
Anaerobic glycolysis
What law states that force is the product of mass x acceleration
newton second law
When is massed practice most suitable
For performers with high motivation