Which cell type in the epidermis produces a pigment that absorbs ultraviolet light?
a. keratinocyte.
b. melanocyte.
c. langerhans cell.
d. granstein cell.
e. sebaceous cell.
B
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Describe how lymphatic capillaries are one-way only vessels
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Which of these proteins might undergo a conformational change to allow or disallow movement of a molecule across the membrane?A) Calcium active transportersB) Membrane channel proteinsC) Gap junctionsD) Na+/K+ pumpE) Clathrin
What will be an ideal response?
Which of the following is NOT a treatment for type 2 diabetes mellitus?
A. Exercise B. Avoidance of insulin-triggering foods C. Insulin administration D. Control of body weight E. All of these are treatments for type 2 diabetes mellitus.
What are the three main regions of the kidney?
A) renal pelvis, renal sinus, renal fascia B) renal sinus, renal pelvis, renal cortex C) renal sinus, renal medulla, renal cortex D) renal pelvis, renal medulla, renal cortex