× ? D Quiz: Unit 09 Lecture Exam E) Unit 06 Lecture Quiz: BIO-173 x El nnect Hom
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× ? D Quiz: Unit 09 Lecture Exam E) Unit 06 Lecture Quiz: BIO-173 x El nnect Home × e https://iowacconline.instructure.com/courses/17981/quizzes/150189/take Question 96 Cardiac muscle has more mitochondria and depends less on a continual supply of oxygen than does skeletal muscle o True False D | Question 97 Which of the following factors can be most quickly adusted to reguate blood fow? o blood vessel length peripheral resistance e blood viscosity Question 98 The short-term controls of blood pressure, mediated by the nervous system and bloodbome chemicals, primanty operate via all but which of the folowing? o reflex arcs inwolving baroreceptors o aitering blood volume o reffex arcs associated with vasomotor fibers DQuestion 99 Iacreased contractility causes more blood to be ejected from the heart therefore Increasing SV and decreasing ESV o False Question 100 Arterial pressure in the puimonary ciroulation is much higher than in the systemic airoufation because of its proximity to the heartExplanation / Answer
96) Cardiac muscles contain more mitochondria than skeletal muscle. But, at the same time it depends on continuous supply of oxygen. So, the given statement is false.
97) The factor that can be quickly adjusted to regulate blood flow is peripheral resistance. This can be done by changing the diameter of peripheral blood vessels.
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