Duodenal glands (Brunner glands) that secrete a viscous mucus into the small intestine are located in the
A. serosa.
B. adventitia.
C. muscularis interna.
D. mucosa.
E. submucosa.
Answer: E
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Transport across the brain capillary walls is anatomically prevented between the cells and is physiologically restricted through the cells
Indicate whether the statement is true or false
Each of the following is an ascending tract in the spinal cord except the
A) fasciculus gracilis. B) fasciculus cuneatus. C) posterior spinocerebellar. D) reticulospinal tract. E) anterior spinothalamic.
Predict what would happen to cardiac muscle cells if desmosomes were not present in intercalated discs
A) The cells would pull apart with each contraction. B) The cells would be unable to contract. C) They would not be able to move materials between cells. D) The cardiac muscle cells would not be able to contract as a unit.
The hepatic lobule is a _____ -sided structure with a(n) _____ triad at each corner and a central vein located in the center of each lobule
A. 6; portal B. 5; portal C. 6; venous D. 5; arterial E. 6; arterial