The muscles surrounding the eyes and mouth are classified as
A) circular.
B) parallel fibered.
C) bipennate.
D) unipennate.
E) multipennate.
A) circular.
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In the process of ______, cells take up dissolved substances from the extracellular compartment by forming a furrow into which the substance can enter, whereas when a cell secretes its own products into the extracellular environment, ____ is occurring
Fill in the blank(s) with the appropriate word(s).
Which of the following best describes the composition of the dermis?
A. Collagen and living keratinocytes B. Collagen and dead keratinocytes C. Collagen and fibroblasts D. Elastic fibers and melanocytes E. Elastic fibers and dendritic cells
The fovea of the retina is in an area called a sensory macula. Another type of sensory macula can be found in the:
a. nasal epithelium b. circumvallate papilla c. vestibule d. semicircular canals e. cochlea
Secretion of H+ that is excreted is coupled with the addition of reabsorbable water molecules to the plasma, in contrast to secreted H+ that is not excreted but is coupled with bicarbonate reabsorption
Indicate whether the statement is true or false