Proximity of capillaries to tissue cells is crucial
because
a. bulk flow operates to move protein-free
plasma through clefts between endothelial
cells.
b. red cells have to squeeze single file through
capillaries.
c. some proteins exit capillaries by
endocytosis and exocytosis.
d. this is where nutrient and waste exchange
occur.
e. all of these are true.
D
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Mycorrhizal association with plant roots is best described as:
A. detrimental to the roots B. only a temporary association dependent on water uptake C. a symbiotic relationship between the plant and certain bacteria D. a fungus root interrelationship E. a kind of fungal parasite on plant roots
The yeast Trichosporon beigelii causes ________.
A. white piedra B. histoplasmosis C. black piedra D. athlete's foot
What evidence do we have that the orbits of the asteroids are modified by the gravitational influences of the planets?
What will be an ideal response?
In plant cells, DNA molecules are found inside which structures? (Select all that apply.)
A) the nucleus B) the mitochondrial matrix C) the chloroplast stroma D) the cytoplasm E) the space between the inner and outer mitochondrial membranes