Most transmembrane proteins have ________ regions facing the intra- and extracellular fluid, and ________ regions embedded in the phospholipid bilayer.
A. hydrophobic; hydrophobic
B. lipophilic; lipophobic
C. hydrophilic; hydrophilic
D. hydrophobic; hydrophilic
E. hydrophilic; hydrophobic
Answer: E
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Respiratory function deteriorates as a result of pneumonia because inflammation
A) causes fluids to leak into the alveoli. B) causes respiratory bronchioles to swell and dilate. C) causes the lungs to leak air into the thorax. D) reduces movement of the epiglottis. E) reduces the size of the pleural cavity.
Central fatigue of a muscle directly results from the accumulation of lactic acid in the muscle
Indicate whether the statement is true or false
Which of the following is part of the limbic system??
A) ?Hippocampus B) ?Wernicke area C) ?Broca area
A receptor that is wrapped in connective tissue is referred to as being ________.
Fill in the blank(s) with the appropriate word(s).