Q73. Which of the following is a cardiovascular benefit of aerobic training?
A. Reduced arterial elasticity
B. Improved myocardial contractility
C. Lower cardiac output
D. Higher lactic acid
Q74. Which statement best describes a tendon?
A. Connective tissue running in multiple directions surrounding the muscle fibres
B. Connective tissue running in multiple directions surrounding the muscle
C. Connective tissue running in one direction joining the bone to bone
D. Connective tissue running in one direction joining the muscle to the bone
Q75. Which of the following muscles adducts the shoulder when it contracts eccentrically?
A. Latissimus dorsi
B. Pectoralis major
D. Biceps brachii
Q76. Which muscle is involved in hip abduction?
Q77. A posterior disc bulge is more likely to be aggravated by?
A. Spinal extension
B. Shoulder extension
C. Plantar flexion
D. Spinal flexion
Q78. What does a motor unit consist of?
A. Neuron and tendon
B. Neuron and fascia
C. Neuron and muscle fibres
D. Neuron and collagen fibres
Q79. Which statement describes the endocrine system?
A. It is made up of neurons that transmit information between different parts of the body
B. It is made up of glands which secrete hormones into the bloodstream to regulate the body
C. It is made up of bones which provide support and protection to major organs
D. It is made up of muscles which allow movement of different parts of the body
Q80. The anaerobic threshold can be described as?
A. Heat build-up occurs slower than it can be cleared
B. Lactate build-up occurs slower than it can be cleared
C. Heat build-up occurs faster than it can be cleared
D. Lactate build-up occurs faster than it can be cleared