Water absorption from the proximal tubule is mainly driven by the active reabsorption of Na+.
Answer the following statement true (T) or false (F)
True
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The zygomatic arch is formed by the union of processes from which two bones?
A) temporal and maxilla B) frontal and temporal C) sphenoid and temporal D) zygomatic and maxilla E) temporal and zygomatic
The medial pathway of the indirect motor pathway consists of three groups of tracts. The one that helps to regulate positional changes of the arms, eyes, head, and neck as a consequence of visual and auditory stimuli is the
A. reticulospinal tract. B. vestibulospinal tract. C. tectospinal tract.
Receptors for most water-soluble hormones are located
A. in the cytoplasm of their target cells. B. on the nuclear membrane of their target cells. C. on the endoplasmic reticulum of their target cells. D. in the lysosomes of their target cells. E. on the plasma membrane of their target cells.
Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes ________
A) maintain the appropriate pH in order for the melanocyte to synthesize melanin granules B) maintain the appropriate temperature so the product of the melanocyte will not denature C) accumulate the melanin granules on their superficial portion, forming a UV-blocking pigment layer D) provide the melanocyte with nutrients necessary for melanin synthesis