When urination occurs, contraction of the muscular urinary bladder forces urine into the ________ and out of the body.
What will be an ideal response?
urethra
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Pulmonary fibrosis may be caused by ________.
A. increased mucus production B. smoking C. allergic reactions D. breathing in coal dust
Describe the functions of the facial bones
A) The facial bones protect the anterior portion of the brain. B) The facial bones protect the posterior portion of the brain and provide a site of attachment for neck muscles. C) The facial bones protect and support the entrances to the digestive and respiratory tracts and provide a site of attachment for muscles of facial expression. D) The facial bones provide a site of attachment for the muscles that move the eyes, jaw, and head. E) The facial bones form the lower jaw and provide a site of attachment for muscles that allow speaking and chewing.
Severing the sensory fibers from the lungs would result in all of the following except
A) less inhibition of the inspiratory center during forced breathing. B) a drop in tidal volume. C) potential damage to the lungs due to overinflation. D) a disappearance of the Hering-Breuer reflexes. E) less stimulation of the expiratory center during forced breathing.
If a woman gives birth to identical triplets, how many ova were fertilized?
A) one B) two C) three D) from one to three E) one or two