Answer the following statements true (T) or false (F)
1. The relative risk of death from heart disease decreases by as much as 65% when the least and most active men and women are compared.
2. Short periods of intense activity do not compensate for hours of inactivity.
3. Exercise and physical activity are synonyms.
4. To obtain health benefits, one must do daily physical activity in one session rather than in multiple bouts.
5. The benefits of exercise extend beyond disease prevention.
1. TRUE
2. TRUE
3. False
4. Fals
5. TRUE
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For joints that freely move, articulating bones are held together by tendons
Indicate whether the statement is true or false.
Which of the following represents the Marr-Albus theory of motor learning? Choose the correct option
A) Input from the mossy fibers relaying information from the pons determines plasticity of the Purkinje cell connections. B) The parallel fiber synapse on the Purkinje cell dendrite is plastic if it is active at the same time as the climbing fiber input to the Purkinje cell. C) The nature of the climbing fiber input from the inferior olive determines the degree of plasticity at Purkinje cell synapses. D) Parallel fibers originating with the granule cells determine the plasticity of the synapses at the Purkinje cell dendrite.
Which type of fiber dissolves in water and can be digested easily by bacteria in the colon?
A) Functional B) Dietary fiber C) Soluble D) Insoluble
An arrhythmia is
A. an irregular heartbeat. B. a ruptured blood vessel. C. high blood pressure. D. a blood clot found near the heart.