Which of these is a correct count of the spinal nerves?
A) 9 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal
B) 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal
C) 7 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal
D) 8 cervical, 11 thoracic, 4 lumbar, 6 sacral, 1 coccygeal
E) 7 cervical, 11 thoracic, 5 lumbar, 6 sacral, 1 coccygeal
Answer: B) 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal
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While examining a sample of muscle tissue under a microscope, you notice that the cells have a single nucleus. The fibers are striated and heavily branched. Which muscle type does this sample contain?
A. Smooth muscle B. Cardiac muscle C. Striated muscle D. Skeletal muscle
What piece of safety equipment is essential when performing a dental cleaning, and what makes it essential?
What will be an ideal response?
The energy equivalent of O2 is
a. 4.8 kilocalories of energy liberated per liter of O2 consumed. b. used to indirectly measure the metabolic rate. c. the energy required to raise 1 gm of H2O 1°C. d. both (a) and (b) above. e. all of these answers.
the anatomical term that describes a person lying face up is ____________.
Fill in the blank(s) with the appropriate word(s).