A 100 dB sound (loud) of 150 Hz (low pitch) would cause which of the following to occur?
A) The basilar membrane to vibrate slightly near its proximal end
B) The tectorial membrane to vibrate slightly near its distal end
C) The basilar membrane to vibrate slightly near its distal end
D) The tectorial membrane to vibrate vigorously near its proximal end
E) The basilar membrane to vibrate vigorously near its distal end
E
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The figure illustrates structures in the right temporomandibular joint (lateral view). What does "D" represent?
A. lateral ligament B. mandible C. zygomatic arch D. styloid process E. stylomandibular ligament
The foramen of Magendie connects the
A. lateral ventricles with the third ventricle. B. fourth ventricle with the spinal cord. C. third ventricle with the fourth ventricle. D. fourth ventricle with the meningeal space.
Glomerular filtration produces about 18 liters of fluid in twenty-four hours.
Answer the following statement true (T) or false (F)
What is true about the urethral sphincters?
A) Both sphincters are under voluntary control. B) The internal urethral sphincter is made up of skeletal muscle. C) The internal urethral sphincter is under involuntary control. D) The external urethral sphincter is under involuntary control.