ISSA FINAL EXAM STUDY GUIDE 2026 ALL
QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES |ALREADY A
GRADED | NEW AND REVISED
1. The primary energy system used during a 10-second maximal
sprint is:
A. Aerobic system
B. Oxidative phosphorylation
C. ATP-PC (phosphagen) system
D. Glycolytic system
Rationale: Short-duration, high-intensity efforts rely mainly on ATP-PC.
2. The main function of skeletal muscle is to:
A. Produce hormones only
B. Store calcium
C. Generate force and produce movement
D. Filter blood
Rationale: Skeletal muscle enables movement via contraction.
3. Which muscle fiber type is most fatigue-resistant?
A. Type IIx
B. Type IIb
C. Type I (slow-twitch)
D. Type IIa
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Rationale: Type I fibers rely heavily on aerobic metabolism.
4. A client’s one-repetition maximum (1RM) is primarily used to
assess:
A. Flexibility
B. Endurance
C. Maximal strength
D. Balance
Rationale: 1RM measures maximal force production.
5. The FITT principle stands for:
A. Force, intensity, time, tension
B. Frequency, interval, time, training
C. Frequency, intensity, time, type
D. Flexibility, intensity, technique, timing
Rationale: FITT is a core programming model.
6. Which joint movement decreases the angle between bones?
A. Extension
B. Rotation
C. Flexion
D. Abduction
Rationale: Flexion reduces joint angle.
7. The prime mover in elbow flexion is the:
A. Triceps brachii
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B. Deltoid
C. Biceps brachii
D. Latissimus dorsi
Rationale: Biceps brachii flexes the elbow.
8. The cardiovascular system’s primary role during exercise is to:
A. Store energy
B. Produce hormones
C. Deliver oxygen and nutrients to working tissues
D. Create muscle fibers
Rationale: Blood transports oxygen and nutrients.
9. Excess post-exercise oxygen consumption (EPOC) refers to:
A. Oxygen shortage during sleep
B. Increased oxygen consumption after exercise
C. Oxygen toxicity
D. Heart failure response
Rationale: EPOC restores homeostasis post-exercise.
10. Which macronutrient is the body’s preferred energy source
during moderate exercise?
A. Protein
B. Fat only
C. Carbohydrates
D. Alcohol
Rationale: Carbohydrates are primary fuel.
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11. Hypertrophy training primarily aims to:
A. Improve flexibility
B. Reduce heart rate
C. Increase muscle size
D. Improve bone density only
Rationale: Hypertrophy increases muscle fiber size.
12. Which hormone is primarily responsible for muscle growth?
A. Cortisol
B. Insulin
C. Testosterone
D. Adrenaline
Rationale: Testosterone supports protein synthesis.
13. A warm-up should primarily:
A. Exhaust the client
B. Replace training
C. Prepare the body for exercise
D. Eliminate hydration needs
Rationale: Warm-ups increase readiness.
14. The principle of progressive overload means:
A. Training the same intensity forever
B. Reducing workload continuously
C. Gradually increasing training stress over time
D. Avoiding adaptation