A male cat with a urethral obstruction sometimes cannot be catheterized to relieve the blockage. In that case a veterinarian may recommend a perineal urethrostomy. Urethrostomy means:
A) incision into the urethra
B) excision of the tube connecting the urinary bladder to the outside
C) creation of a new permanent opening for the tube connecting the urinary bladder to the outside
D) surgical stabilization of the urethra
E) reconstruction of the ureters
C
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Why does a man have a deeper voice and a larger larynx than a woman?
A) During fetal development, males lay down more laryngeal tissue than females causing a deeper voice. B) Males are typically larger than females and their larynx is also larger causing a deeper voice. C) Males do not talk as much as females so their laryngeal musculature is not as well developed causing a larger larynx and a deeper voice. D) During puberty, testosterone causes greater laryngeal development than estrogen so a male will have a larger larynx and a deeper voice. E) Males have proportionally larger necks than females so the development of the larynx has more room to expand and this causes a deeper voice.
The stratum ________ of the epidermis is only found in thick skin.
Fill in the blank(s) with the appropriate word(s).
All of the following are tissue classifications except which one?
A. Epithelial B. Connective C. Neurons D. Muscle
Which type of white fibers connect areas of the cerebral cortex in the same hemisphere?
A. Association fibers B. Commissural fibers C. Basal fibers D. Projection fibers