A subjective assessment of exercise intensity is
A) maximal oxygen consumption. B) maximal heart rate.
C) stroke volume. D) perceived exertion.
D
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Blood is carried away from the heart by veins
Indicate whether the statement is true or false
Amelia collided with another player while trying to head a soccer ball during a game. She experienced confusion and amnesia that lasted approximately 30 minutes. Which of the following best describes her condition?
A. grade 1 concussion B. grade 2 concussion C. grade 3 concussion D. retrograde amnesia
The calculated difference between the stimulation and the response to the stimulation is referred to as:
A) locus of control. B) speed. C) reaction time. D) coordination. E) agility.
Which of the following conditions occurs when the clotting mechanism is activated simultaneously throughout the cardiovascular system, usually triggered by a severe bacterial infection?
A. Henoch-Schöenlein purpura B. Disseminated intravascular coagulation C. von Willebrand disease D. idiopathic thrombocytopenic purpura E. Hemolytic uremic syndrome