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Question
Assume that the left ventricle of a child's heart has an EDV=90mL, and ESV=60mL, and a cardiac output of 2,400 mL/min. His SV is __________ mL/beat and his HR is __________ bpm.
A. 30; 80
B. 40; 60
C. 80; 30
D. 150; 16
E. 16; 150
Answer
This answer is hidden. It contains 19 characters.
Related questions
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Which of the following is the most common spinal curvature deformity?
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Sinuses are absent from which bone?
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The mastoid process cannot be palpated on a living person.
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Which muscle is innervated by the tibial nerve?
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Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?
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An injury that results in complete functional loss of the ulnar nerve will affect which of the following muscles?
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Which muscle(s) of respiration is(are) innervated by the phrenic nerve?
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Q:
The ________ originates on the zygomatic arch and inserts on the angle of the mandible.
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Which of the following muscles is the prime mover for inhalation?
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Q:
Which term best describes the relationship of the deltoid and SITS muscles during shoulder abduction?
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Q:
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Q:
When you hold out your hands with the palms up, __________ your wrists will tip your palms toward you.
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Q:
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B. Their mechanical advantage is always less than 1.0.
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Q:
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Q:
As you are lifting a box, someone places extra weight on top of it. For your muscle to continue contracting and lifting the box, the muscle must __________.
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Q:
The triads of a muscle fiber consist of __________.
A. two A bands and one I band
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Q:
Which of the following would be caused by a contraction of smooth muscle?
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After childbirth, a woman begins experiencing tremendous pain in her groin, making it difficult for her to walk. An X-ray shows a fracture extending from her symphysis pubis to the inferior ramus of the pubis. As a result of the fracture, which group of muscles might be impaired?
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Q:
An Olympic sprinter readies for a race. After the sound of the starting gun, he propels himself forward from the starting block and immediately grimaces in pain, grabbing for the back of his thigh. Within 48 hours he begins noticing extensive bruising on the back of his thigh extending into the back of the knee. He now has difficulty rising from a seated position and flexing his knee. Bending at the waist generates more pain. Which muscle is likely injured?
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Q:
A male sustains a crushing injury to his foot. After weeks of care, he begins to notice that he cannot bend the little toe on his right foot. Which of he following would be a logical diagnosis? A. Atrophy of the flexor hallucis brevis
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