Stroke volume averages about:
A) 70 ml per heartbeat. B) 120 ml per heartbeat.
C) 25 ml per heartbeat. D) 180 ml per heartbeat.
Answer: A
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What are the syllable arresting sounds of the two syllables in the word "today"?
a) [t] and [d] b) [u] and [e? ] c) [?] d) the word "today" has no codas, therefore, it does not have syllable arresting sounds
What is the function of the ductus venosus?
A. It is a shunt between the right and left atria that bypasses the fetal lungs. B. It is a shunt that flows between the umbilical vein and inferior vena cava and bypasses the liver. C. It is a shunt between the umbilical vein and aorta that rapidly passes maternal blood to the fetus. D. It is a shunt between the pulmonary trunk and the aorta that bypasses the fetal lungs. E. It is a shunt between the superior vena cava and aorta that rapidly passes maternal blood to the fetus.
An intact male guinea pig is called a/an ________
Fill in the blank(s) with correct word
The buccinator muscle __________.
A. does not function during chewing B. purses the lips C. raises the corners of the mouth D. compresses the cheeks