The male voice tends to be in a lower range than a female's voice because men have
A. more taut vestibular folds.
B. more air to push through the rima glottidis.
C. wider arytenoid cartilages.
D. shorter and fatter vestibular ligaments.
E. longer and thicker vocal folds.
E
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The tapered end of the spinal cord is the conus medullaris.
Answer the following statement true (T) or false (F)
A person is found to have a problem clearing mucus from the lungs. What information in the person's health history could explain this problem with mucociliary clearance?
A. Smoking B. Low sodium diet C. Sedentary lifestyle D. High level of exercise
Which of the following is NOT a component of the secretory pathway in cells?
a. rough endoplasmic reticulum b. smooth endoplasmic reticulum c. Golgi complex d. granules e. peroxisome
If the potassium leak channels were suddenly blocked in a resting neuron, what would happen to its resting membrane potential?
A. It would become more negative. B. It would become more positive. C. The RMP would be unaffected. D. It would hyperpolarize.