Select the correct statement about electrolyte absorption.
A) Chlorine ion absorption is coupled to glucose and amino acid transport.
B) Potassium moves across the epithelium by active transport.
C) If vitamin B is not present, calcium is not absorbed.
D) Iron and calcium are absorbed mostly by the duodenum.
D) Iron and calcium are absorbed mostly by the duodenum.
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The function of the seminal vesicle is to
A. produce 60% of the seminal fluid. B. prevent urine from mixing with semen. C. contribute to seminal fluid and lubricate the end of the penis during intercourse. D. None of the above
Declarative memories are stored in cortical areas of the ________ lobes.
A) frontal B) parietal C) amygdala D) cerebellar E) temporal
Which of the following would slow down gas exchange between the blood and alveolar air?
A. An increase in membrane thickness B. An increase in alveolar surface area C. An increase in respiratory rate D. A decrease in membrane thickness E. A decrease in nitrogen solubility
Which of the following muscles inserts at the mid-humerus?
A) deltoid B) biceps brachii C) triceps brachii D) brachialis