L3 A+P Quizs

Which of the following would be a response to increased neuromuscular efficiency?

• Shorter reaction time

• Improved circulation

• Reduced blood pressure

• Reduced power

When are amino acids used significantly as an energy fuel?

• During explosive power training

• During high volume hypertrophy sessions

• In the early stages of aerobic exercise sessions

• In the late stages of ultra-endurance exercise sessions

Which posture type is most likely to reduce lung capacity?

• Hyperlordosis

• Hyperkyphosis

• Military posture

• Flat back

What is a myofibril divided into along its length?

• Myofilaments

• Sarcomeres

• Actin

• Myosin

What is the correct pattern of motor unit recruitment?

• Smallest to largest

• Largest to smallest

• Random selection

• Oldest to youngest

In what movement does pectineus contract eccentrically?

• Hip adduction

• Knee flexion

• Knee extension

• Hip abduction

Which of the following is a by-product of anaerobic energy production that is associated with fatigue?

• Carbon dioxide

• Lauric acid

• Lactic acid

• Creatine phosphate

What does triceps brachii insert onto?

• Radius

• Humerus

• Scapula

• Ulna

What term describes an inadequate blood supply to part of the myocardium?

• Myocardium ischaemia

• Bradycardia

• Cardiac arrhythmia

• Myocardium infarction

Which joint action of the spine occurs in the transverse plane?

• Lateral flexion

• Flexion

• Extension

• Rotation