Which connective tissue cells become activated and produce antibodies when exposed to foreign materials?
A. Plasma cells
B. Fixed macrophages
C. Mast cells
D. Fibroblasts
E. Mesenchymal cells
Answer: A
Anatomy & Physiology
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Neural regulation of digestive processes is accomplished exclusively by the enteric nervous system of the gastrointestinal tract.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
You possess over 16,000 ________ of capillaries.
A. centimeters B. inches C. feet D. miles
Anatomy & Physiology
Damage to capillaries would prevent cells from exchanging gases and nutrients with one another.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Following damage to axons nearby, oligodendrocytes
A. secrete growth factors. B. do not secrete any chemicals. C. secrete growth-inhibitory molecules. D. grow their own fibers to occupy the space.
Anatomy & Physiology