Why are sounds produced by adult men usually lower in pitch than those produced by women?
A. The larynx in more vertical in men
B. The glottis is wider in men
C. The vocal folds are thinner and shorter in men
D. The vocal folds are thicker and longer in men
E. Men have larger lung volumes than women
D. The vocal folds are thicker and longer in men
You might also like to view...
Extrinsic control of arteriolar radius is
a. accomplished primarily by the sympathetic nervous system b. important in the regulation of arterial blood pressure c. sometimes overridden by local adjustments d. all of the above e. only a and b
________ cells of the stomach secrete HCl.
Fill in the blank(s) with the appropriate word(s).
The neural tissue in the CNS is isolated from the general circulation by the ________.
Fill in the blank(s) with the appropriate word(s).
While recovering from a heart infection a person learns that the lymphatic system helps remove damaged tissue from the body. What should the person remember about the lymphatic system?
A) It is controlled by neurotransmitters B) It releases chemicals through the general circulation C) It aids to isolate diseases within organs D) It runs parallel to the cardiovascular system