The epiglottis is an example of ___.
a) bone
b) elastic cartilage
c) hyaline cartilage
d) dense regular fibrous CT
Answer: b) elastic cartilage
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Plasma consists of
A. platelets, red blood cells, and white blood cells. B. dissolved protein fibers and a watery ground substance. C. dissolved ground matrix and a lining of epithelial cells. D. platelets and a watery ground substance. E. dissolved blood cells and a liquefied ground substance.
Think about what your body does within a 24-hour period and name the life functions that take place.
What will be an ideal response?
Where are aquaporins found?
A. In the macula densa B. In intercalated cells in the collecting duct C. In the proximal convoluted tubule D. In principal cells in the collecting duct E. In the loop of Henle
Carbohydrates and proteins are built up from their basic building blocks by the ________.
A) addition of a water molecule between each two units B) addition of a carbon atom between each two units C) removal of a water molecule between each two units D) removal of a nitrogen atom between each two units