The esophagus is prone to more disorders in the elderly than in younger people.
Answer the following statement true (T) or false (F)
True
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Sodium and chloride ions account for what percentage of the ECF osmotic activity?
a. 100% b. at least 90% c. 75% d. 50% e. 10%
Which best describes how the total body balance of any chemical substance is determined?
A. the rate the body produces the substance B. the rate the substance is secreted from the body C. the rate the substance is metabolized by the body D. the difference between the amount of substance lost from the body and the amount gained the body E. the amount produced by the body minus the amount metabolized by the body
Label P represents which of the following structures?
A) nephron loop
B) renal corpuscle
C) proximal convoluted tubule
D) distal convoluted tubule
E) collecting duct
A small chamber occupied by an osteocyte is called a(n) ________.
A. canaliculus B. endosteum C. lamella D. lacuna E. osteon