The concentration of a hormone in the blood can affect the number of receptors for that hormone on or in a target cell.
Answer the following statement true (T) or false (F)
True
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The cells that reside within the lacunae of compact bone are ________.
Fill in the blank(s) with the appropriate word(s).
Excessive shedding of this layer of the epidermis of the scalp is responsible for dandruff
A. stratum corneum B. stratum basale C. stratum lucidum D. stratum granulosum E. stratum spinosum
Which of the following is true of tight junctions?
A. They contain channels of diffusion of solutes from one cell to the next. B. They seal off intercellular space and prevent substances from passing between cells. C. They are formed by connexons. D. They are patch-like connections that are abundant in the epidermis and serve to keep cells from pulling apart. E. They are patches that are formed when J-shaped proteins protrude toward the plasma membrane from the cytoskeleton.
Lymph contains red blood cells
Indicate whether this statement is true or false.