Which type of cell has the potential to differentiate to form adult cell types?
A. Mast cell
B. Macrophage
C. Osteoclast
D. Stem cell
E. Adipocyte
Answer: D
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The ______ reproductive system produces oocytes
Fill in the blank with correct word.
PO2 in the blood
a. refers to the pressure exerted by the amount of oxygen dissolved in the blood. b. is the most important factor determining the percent saturation of hemoglobin. c. is normal in carbon monoxide poisoning. d. two of these answers. e. all of these answers.
The "tanning" effect (darkening of the skin) that occurs when a person is exposed to the sun is due to the increased presence of ________
A) melanin B) keratin C) oil D) epidermis dendritic cells E) sweat
The figure illustrates structures in the right temporomandibular joint (lateral view). What does "C" represent?
A. lateral ligament B. mandible C. zygomatic arch D. styloid process E. stylomandibular ligament