With a specimen in the anatomic position, you can best see the mediastinum with a _____ view.
A. midsagittal ?B. superior ?C. inferior ?D. frontal ?E. posterior
D
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Within intestinal epithelial cells, lipids are wrapped in a protein coat to form ________, which will be packaged into secretory vesicles at the Golgi apparatus.
What will be an ideal response?
Answer the following statements true (T) or false (F)
1 A single layer of thin, flat cells that lines the heart and all blood vessels is called endothelium. 2 A single layer of thin, flat cells that lines the ventral body cavities is called mesothelium. 3 Multiple layers of cells, found where mechanical stresses are severe is called simple cuboidal epithelium. 4 Cuboidal cells resemble little hexagonal boxes, which appear square in typical sectional views. 5 Transitional cells are relatively tall, slender cells with nuclei in a narrow band close to the basement membrane.
The central region of the thoracic cavity containing the heart is called the ________
A) pleural cavity B) mediastinum C) quadrant D) visceral cavity
Which type of intercellular connection facilitates the passage of electrical signals between cardiocytes and enables a coordinated heart beat?
A. Tuxedo junctions B. Gap junctions C. Tight junctions D. Desmosomes E. J junctions