Muscle fibres which characterize skeletal and cardiac muscle (dark-light bands):
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muscle budle |
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myosin |
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sacromere |
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filaments |
Frontal view of the lower leg
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anterior view of the fibula |
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anterior view of the femur |
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distal view of the calcaneus |
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sagittal view of the tibia |
Cross-section of the breastbone:
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sagittal view of the scapula |
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sagittal view of the sternum |
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transverse view of the scapula |
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transverse view of the clavicle |
The system producing most of the energy in a long workout:
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phosphocraitin |
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anaerobic |
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anaerobic alactic |
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aerobic |
The moment of inertia depends on:
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the moment of force |
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the object's |
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the distribution of the mass in relation to the axis of rotation |
The major muscle responsible for leg flexion in a football kick
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hamstrings |
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gastrocnemius |
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quadriceps |
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abductors |
Which of the following is NOT a synovial joint
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gliding joint |
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pivot joint |
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cartilaginous joint |
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all the above are synovial joints |
The function of the cartilage is to:
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attach bone to bone |
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hold two bones together |
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inhibit movement at joint |
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reduce friction between bones |
A dart hitting board would best be explained by Newton's:
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1st law of motion |
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2nd law of motion |
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3rd law of motion |
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either A or B |
A measure of the maximum volume of oxygen, in millimeters, that the cells of the body can remove from the bloodstream in one minute (per kilogram of body mass) while the body experiences maximum exertion is:
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Ventilation |
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Cardiac output |
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Stroke volume |
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VO2 max |
During physical exercise, our bodies' primary source of energy are:
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carbohydrates and fats |
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none of the above |
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proteins and carbohydrates |
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proteins and fats |
The shin bone compared to the thigh bone:
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fibula is proximal to the tibia |
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femur is distal to the tibia |
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tibia is dorsal to the femur |
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tibia is distal to the femur |
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