The microglia of the brain are macrophages.
Answer the following statement true (T) or false (F)
True
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The lumbar regions are located lateral to the umbilical region.
Answer the following statement true (T) or false (F)
Placing a red blood cell in an extremely hypertonic solution leads to hemolysis.
Answer the following statement true (T) or false (F)
When a person is exposed to temperature extremes, why is it difficult to distinguish hot from cold objects?
A. Temperature perception requires more than one type of receptor. B. Temperatures above 37 degrees centigrade actually stimulate the cold receptors. C. At extremes, pain receptors are stimulated by both very hot and very cold objects. D. Most temperature receptors cannot differentiate hot from cold. E. Pain receptors are inhibited by both very hot and very cold objects.
The term medial means
A. toward the tail end of the spine. B. toward the midline of the body. C. nearer the outside of the body or an organ. D. the back of the body or body part. E. lying on the abdomen, face downward.