The frequency of a perceived sound depends on
A) the frequency of kinocilia vibration.
B) the number of hair cells that are stimulated.
C) which part of the cochlear duct is stimulated.
D) the amplitude of the wave.
E) the frequency of vibration of the tectorial membrane.
Answer: C
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The bronchus and blood vessels enter a lung through the ________.
Fill in the blank(s) with the appropriate word(s).
Using the figure below, identify the labeled part.
1 Label A: ______________________________
2 Label B: ______________________________
3 Label C: ______________________________
4 Label D: ______________________________
5 Label E: ______________________________
6 Label F: ______________________________
7 Label G: ______________________________
8 Label H: ______________________________
9 Label I: ______________________________
10 Label J: ______________________________
11 Label K: ______________________________
12 Label L: ______________________________
13 Label M: ______________________________
14 Label N: ______________________________
15 Label O: ______________________________
16 Label P: ______________________________
17 Label Q: ______________________________
18 Label R: ______________________________
19 Label S: ______________________________
20 Label T: ______________________________
What are the three functional classes of neurons in the nervous system?
a. afferent, efferent, and interneurons b. brain, spinal, and peripheral c. incoming, outgoing, and transitional d. efferent, spinal, and motor e. afferent, peripheral, and sensory
Define electrolytes
A) Electrolytes are enzymes that create energy in a solution. B) Electrolytes are enzymes that lower the activation energy for a solution. C) Electrolytes are ions that will conduct an electrical current in a solution. D) Electrolytes are hydrophobic and will create an electrical barrier between the hydrophobic substances and the hydrophilic substances in a solution. E) Electrolytes are sugar polymers used to rehydrate by increasing plasma volume.