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WorksheetsBIO105 Quiz
Total questions: 15
Worksheet time: 8mins
Which nutrient is the primary source of energy during sprinting?
Protein
Fat
Carbohydrate
Fibre
What is the effect of lactic acid buildup
Enhances flexibility
Increases muscle contraction
Inhibits muscle contraction
Improves reaction times
Which relaxation technique involves visualising peaceful scenes
Biofeedback
Progressive relaxation
Relaxation response
Imagery
What is the range for the Target heart rate?
60% - 89/90%
65% - 75%
70% - 80%
50% - 90%
Which of these factors affects Flexibility (Multiple answers)
Age
Joint structure
Body temperature
Height
Cardiovascular Endurance:
Which method best improves muscle endurance?
1RM lifts
Plyometrics
Low resistance, high reps
Static stretching
What is the safest and most effective stretching method for beginners?
Ballistic
Dynamic
Static
PNF
Which principle explains why fitness declines when training stops?
Overload
Specificity
Progression
Reversibility
What is the role of a fixator muscle?
Oppose movement
Initiate movement
Stabilize joints
Assist prime mover
Which muscle group is responsible for knee flexion?
Quadriceps femoris
Hamstring group
Gastrocnemius
Sartorius
What does the ‘I’ in FITT stand for?
Intensity
Interval
Isolation
Integration
Which principle involves gradually increasing training demands?
Specificity
Progression
Tedium
Frequency
Which symptom is a sign of overtraining?
Increased appetite
Decreased resting heart rate
Chronic muscle soreness
Improved sleep quality
What is the primary function of antagonist muscles?
To stabilize the entire body
To assist the agonist muscle
To maintain balance of tension at a joint by resisting movement
To store energy for muscle contraction
What characterizes an eccentric contraction?
Maximum muscle tension
No change in muscle length
Muscle shortening
Muscle lengthening
