MicroRNAs
A. are 21 or 22 bases long.
B. are noncoding RNAs.
C. control gene expression.
D. All of these answer choices are correct.
Answer: D
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Stem cells that can differentiate into osteoblasts are called ________ cells
A) osteopropagator B) osteoforming C) osteocreator D) osteotrophic E) osteogenic
Osmotic pressure resulting from presence of plasma proteins in blood is called ________ pressure.
A) oncotic B) colloid osmotic C) oncotic and colloid osmotic D) colloid osmotic and hydrostatic E) hydrostatic
The term "bone" is used to refer to which of the following?
A. Osseous tissue B. Osseous tissue and organs such as the humerus and femur C. Osteocytes and osteoblasts D. Osteocytes, osteoblasts, and osteoclasts E. Organs such as the humerus and femur
By adducting the scapulae and palpating the trapezius muscle, one may touch the
A. median furrow. B. anterior superior iliac spine. C. manubrium. D. spine of the scapula. E. Iliac crest.