The tubuloglomerular feedback mechanism responds to an increase in
A. glomerular capillary hydrostatic pressure by signaling for afferent arterioles to constrict and increase filtration rate.
B. urine production by signaling for a decrease in urine production through the hormone ADH.
C. NaCl concentration in tubular fluid by signaling for afferent arteriole constriction with local chemical messengers.
D. systemic blood pressure by signaling for a decrease in heart rate through blood-borne hormones.
Answer: C
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A. muscle tendons. B. epithelium and loose connective tissue. C. adipose and epithelial tissue. D. articular cartilage.
Stimulation of gastric stretch receptors causes all of the following except
A) a decrease in myenteric plexus stimulation. B) an increase in histamine release. C) an increase in gastrin secretion. D) an increase in submucosal neural plexus stimulation. E) an increase in acid production.
Ossification of flat bones is called
A) intrachondral. B) endochondral. C) symphyseal. D) synovial. E) intramembranous.
Atrial repolarization and ventricular depolarization occur __________
Fill in the blank(s) with correct word