Renin is released from the JG apparatus in response to
A. high blood pressure or increased NaCl in the fluid within the distal convoluted tubule.
B. high blood pressure or decreased NaCl in the fluid within the distal convoluted tubule.
C. low blood pressure or increased NaCl in the fluid within the distal convoluted tubule.
D. low blood pressure or decreased NaCl in the fluid within the distal convoluted tubule.
D
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Which of the following is an abnormal lateral curvature of the vertebral column often seen in the thoracic region?
A) kyphosis B) scoliosis C) lordosis D) swayback
Nociceptors
A) are rare in joint capsules. B) increase in sensitivity in the presence of a constant stimulus. C) have large receptive fields. D) carry fast pain sensations through unmyelinated fibers. E) are widely distributed in all tissues.
Sensorineural deafness occurs when sound waves are not adequately conducted through the external and middle portions of the ear to set the fluids in the inner ear in motion
a. True b. False Indicate whether the statement is true or false
In a diagnostic test, a gastroenterologist uses an endoscope to deliver a bolus of dilute acid into the distal esophagus
The bolus is sufficient to cause esophageal dilatation. In a normal individual, the bolus will be cleared from the esophagus predominantly by which of the following? A. primary peristalsis B. swallowing C. secondary peristalsis D. relaxation of the upper esophageal sphincter E. receptive relaxation F. gravity