What are the three regions of the urethra?
A) the penile urethra, the membranous urethra, and the prostatic urethra
B) the penile urethra, the epididymal urethra, and the deferens urethra
C) the ejaculatory urethra, the epididymal urethra, and the deferens urethra
D) the penile urethra, the epididymal urethra, and the prostatic urethra
A
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What is chloride shift?
A. An exchange that maintains the ionic balance between the red blood cells and the plasma B. Movement of chloride into cerebrospinal fluid, allowing its interaction with peripheral chemoreceptors C. The type of reaction catalyzed by carbonic anhydrase D. Movement of chloride across the respiratory membranes, decreasing oxygen delivery to tissues
The abdominal _______ plexus consists of the celiac plexus, superior mesenteric plexus, and inferior mesenteric plexus
Fill in the blank with correct word.
Erection of the penis is caused by ________
A) dilation of the veins in the penis B) a sympathetic reflex C) engorgement of blood in the erectile tissues D) None of the listed responses is correct.
All connective tissues have three features in common. They are
A. cells, hormones, and protein fibers. B. cells, protein fibers, and ground substance. C. protein fibers, a liquid portion, and ground substance. D. cells, a liquid portion, and protein fibers. E. cells, protein fibers, and mucus.