Each portion of the spinal cord, from which a spinal nerve emerges, is called a "segment" of the cord.
Answer the following statement true (T) or false (F)
True
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Explain how to restrain a hamster
What will be an ideal response?
To check the efficiency of gas exchange at the lungs, blood may be required via __________.
a. venipuncture b. arterial puncture c. puncturing the tip of a finger d. all of the listed responses are correct
Intercellular canals are typical for:
(a) goblet cells (b) parietal cells (c) paneth cells (d) main cells
Despite its apparent durability, the dermis is subject to tearing. How might a person know that the dermis has been previously stretched and/or torn?
A) The blood vessels in the dermis rupture and the blood passes through the tissue, causing permanent "black-and-blue marks." B) The appearance of visible, silvery-white scars is an indication of stretching of the dermis. C) The stretching causes the tension lines to disappear. D) There is an episode of acute pain due to the large number of tactile corpuscles.