The speed of a sound wave (s) is given by the frequency (f) multiplied by the wavelength (w): s = fw. Find the wavelength of a sound wave with a frequency of 2,000 vibrations per second and a speed of 330 meters/second.Answer: ___________
What will be an ideal response?
330/2,000 = 2,000w/2,000
0.165 m = w
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During palpation, superficial fascia feels like a
a. slippery, dense layer directly over muscle or bone. b. stringy, fibrous layer directly over scar tissue. c. springy, spongy layer directly under the skin. d. dense, meaty layer between the skin and bone.
Middle cerebral artery syndrome is characterized by
a. Tremor, dyskinesia, and altered muscle tone b. Loss of vision in one-half of the visual field c. Somatosensory and motor losses that are most severe in the lower extremities d. Somatosensory and motor losses that are most severe in the face and upper extremities
Gastric inflation and subsequent vomiting and aspiration are significant risks associated with ____________________ ventilation.
Fill in the blank(s) with the appropriate word(s).
Which of the following structures of the spinal cord carries sensory information to the brain?
A. Ascending track B. Descending track C. Central canal D. Reflex E. Neuroglia