For intramembranous ossification to take place, which of the following is necessary?
A) A bone collar forms around the cartilage model.
B) An ossification center forms in the fibrous connective tissue.
C) The cartilage matrix begins to deteriorate.
D) A medullary cavity forms.
B) An ossification center forms in the fibrous connective tissue.
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Activated lymphocytes must make thousands of copies of themselves in order to fight off the thousands of pathogens reproducing in the body. This reproduction of lymphocytes is called ________.
A. lymphocyte proliferation B. lymphocyte activation C. differentiation D. immunization
Medial rotation turns the anterior surface of the femur or humerus away from the main axis of the body
Indicate whether this statement is true or false.
The longitudinal muscle layer of the large intestine forms three distinct muscle bands called:
(a) sigmoid colon (b) teniae coli (c) haustrae (d) epiploic appendages
With increasing age, the lymphatic system becomes unable to transport lymph from body tissues and fat from the gastrointestinal tract.
Answer the following statement true (T) or false (F)