Alevel PE 0.0 / 5 ? Physical EducationASASOCR Created by: KayshaNCreated on: 25-05-17 17:05 When foot moves towards your shin Dorsiflexion 1 of 42 contraction that causes the muscles to shorten Concentric 2 of 42 A tough band of slightly elastic connective tissue Ligament 3 of 42 One of the hamstring muscles semitendinosis 4 of 42 Muscle fibres type that has a low aerobic capacity and fatigue easily Fast Glycolytic 5 of 42 One plane of movement Sagittal 6 of 42 motor neuron and muscle fibres motor unit 7 of 42 Postive electrical charge inside nerve and muscle cells which conducts nerve impulses down neuron and into muscle fibres Action Potential 8 of 42 Action potential cant cross synaptic cleft without this neurotransmitter Acetylcholine 9 of 42 Slow oxidative glycolytic training Aerobic 10 of 42 The blood vessel that transports deoxygenated blood to the lungs Pulmonary artery 11 of 42 The blood vessel that transport oxygenated blood out to the body Aorta 12 of 42 The volume of blood ejected from the left ventricle/heart per contraction Stroke Volume 13 of 42 The volume of blood ejected from the ventricles in one minute Cardiac Output 14 of 42 Stroke Voulme Doesnt reach this type of exercise Maximal 15 of 42 Relaxtion phase of the heart Diastole 16 of 42 Part of the Cardiac cycle, only lasts for 0.3 seconds Systole 17 of 42 The AV node sense the impulse down this to the Purkinje fibres Bundle of his 18 of 42 The narrowing of the atrial blood vessels Vasoconstiction 19 of 42 Widening of the venus blood vessels Venodilation 20 of 42 Control blood flow in capillaries pre capillary sphincters 21 of 42 Mechanism of venous return that prevents back flow Pocket Valves 22 of 42 Mechanism of venous return that when the muscle contracts they sqeexe the blood in the veins back towards heart Muscle Pump 23 of 42 3% of oxygen in the blood is dissolved here Plasma 24 of 42 70% of CO2 in the blood combines with water to form this Carbonic Acid 25 of 42 What sympathetic nerves do to heart rate Increase it 26 of 42 In the CCC one element of neural control informs that there are chemical changes in the aorta. e.g. CO2 increase Chemorecptors 27 of 42 What effect does Adrenaline have on heart rate, as it stimulates the SA node increases 28 of 42 During exercise what intrinsic factor increases Venous Return 29 of 42 What muscle in the neck is involved in inspiration during exercise? Scalenes 30 of 42 What msucle helps push diaphragm up more quickly during expiartion in exercise Rectus abdominus 31 of 42 At rest the IC sends impulse to respiratory centre via the intercstal nerve and this nerve. Phrenic 32 of 42 Energy sysetm that creates the most energy Aerobic 33 of 42 Energy sysetm that creates energy for 8-10s Phophocreatine 34 of 42 Motor skill, coordination Psychomotor 35 of 42 Motor skill, strength speed Gross 36 of 42 The leaned ability to bring about pre-determined results, with maximum certainty, often with the minimum outlay of time, energy or both Skill 37 of 42 Innate, inherited traits that determine an individuals capabilities in many motor skills Ability 38 of 42 Type of practice, where skill is practiced without breaking it into subroutines Whole 39 of 42 stage of motor development, beginner, understands, trial and error, understanding develops. Cognitive 40 of 42 stage of motor development, practice, feedback important, aware of more complex elements, longer than cognitive. Associate 41 of 42 Guidance- physical support for performer by another person or mechanical device Mechanical 42 of 42
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