Which structure makes up a large percentage of the sternocostal surface of the heart?
A) right atrium
B) left atrium
C) right ventricle
D) left ventricle
E) pulmonary trunk
Ans: C) right ventricle
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The alveolar wall is ____________________ (how many?) cell layer(s) thick. The wall of the pulmonary capillaries surrounding an alveolus is cell ____________________ (how many?) layer(s) thick
Fill in the blank(s) with correct word
All of the following are components of mucus EXCEPT ________
A) water B) salts C) red blood cells D) white blood cells
The cochlear duct (scala media) contains ________
A) perilymph B) epilymph C) otolymph D) endolymph
A cell is bathed in a solution that contains 5 mmol/L of glucose. The intracellular concentration of glucose is 10 mmol/L. What is the most likely mechanism for the transport of glucose across the plasma membrane of this cell?
A. glucose uniporter B. Na+-glucose symporter C. Na+-glucose antiporter D. diffusion of glucose through the lipid bilayer of the membrane