In fetal circulation, the blood containing the highest amount of oxygen is found in the
A. aorta.
B. umbilical vein.
C. ductus arteriosus.
D. umbilical arteries.
E. heart.
B
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Of the lipids in the plasma membrane, ____________________ are most abundant, with lesser amounts of ____________________
Fill in the blank(s) with correct word
Which of the following describes the drag created by a pressure differential between the lead and rear sides of a body moving through a fluid?
A. form drag B. profile drag C. surface drag D. both A and B above
Nerve impulses leading to the skeletal muscle carry information to direct movement. The nerve fibers sending these signals will most likely belong to which division of the nervous system?
A) sensory (afferent) division B) somatic nervous system C) sympathetic division D) parasympathetic division
The primary function of surfactant is to increase surface tension in the newborn's lungs
Indicate whether the statement is true or false