MOVE CURSOR OVER ANSWERS: DO NOT CLICK MOUSE
1. Immediate responses to exercise are termed?
A. Chronic adaptations
B. Training changes
C. Acute responses
D. Component shifts
2. What does morphology best describe?
A. Neurology
B. Pulomonary physiology
C. Biology
D. Anatomy
3. What organization was founded specifically for the needs of exercise physiologists?
A. ASEP
B. NSCA
C. IDEA
D. ACSM
4. What type of research has a strong medical application?
A. Applied
B. Basic
C. Clinical
D. Pure
5. This condition is a constant, unchanging internal environment at rest.
A. Steady state
B. Positive feedback
C. Homeostasis
D. Negative feedback
6. Most biological control systems in the body are termed?
A. Steady state responses
B. Positive feedback responses
C. Homeostasis responses
D. Negative feedback responses
7. The sarcolemma is where on the muscle fiber?
A. Below the epimysium
B. Above the epimysium
C. In the sarcoplasm
D. Below the endomysium
8. A rapid change in membrane potential conducted along the membrane describes what?
A. Action potential
B. Synapse
C. Nerve rececptors
D. Neurotransmitter
9. The continued actin and myosin binding is called?
A. Tetanus
B. Contraction cycling
C. Summation
D. Acto-myosin straining
10. An increase in muscle fibers is termed?
A. Hypertrophy
B. Hyperemia
C. Hyperplasia
D. Atrophy
11. Generally, the muscle spindle is NOT sensitive to:
A. Static stretch
B. Tension
C. Change in length
D. Speed of stretch
12. From the axon terminal, acetylcholine is released accross the synaptic cleft to what structure?
A.Transverse tubules
B. Terminal cisternae
C. Motor end plate
D. M Line
13. Faster contraction of fast twich fibers may be partially explained due to?
A. More transverse tubules
B. Thicker sarcolemma
C. Different myosin ATPase enzyme
D. More acetylcholine present
14. Voluntary part of nervous system that innervates muscle.
A. Autonomic
B. Somatic
C. Neuroendrocrine
D. Receptor
15. The property of skeletal muscle to conduct the action potenial within muscle fibers.
A. Extensibility
B. Elasticity
C. Contractility
D. Excitability
16. Enzyme the catylizes the hydrolysis of ATP to ADP and Pi.
A. Creatine kinase
B. Myosin ATPase
C. Myokinase
D. Hexokinase
17. An increase in muscle fiber size is termed.
A. Hypertrophy
B. Hyperplasia
C. Hyperemia
D. Atrophy
18. As exercise intensity increases, the recruitment order of motor units is:
A. SO, FOG, FG
B. FG, SO, FOG
C. FOG, FG, SO
D. Only SO motor units are recruited during exercise
19. Additional strength gains as a result of training are mainly due to:
A. Hyperplasia
B. Capillary density
C. Hypertrophy
D. Fiber type changes
20. What is the correct structural division order of muscle?
A. Muscle, myofibril, muscle fiber, fasciculus, myofilaments
B. Muscle, fasciculus, myofibril, muscle fiber, myofilaments
C. Muscle, muscle fiber, fasciculus, myofilaments, myofibril
D.Muscle, fasciculus, muscle fiber, myofibril, myofilaments