Answer by Gavin Harrington. Confidence votes 4.0K. A bitch is a female canine. The same word is often used in reference to something unpleasant or difficult to do. E.g- We had to deliver twenty large crates to the top floor, and the lift was out-that job was a bitch.
After reading this article, the physician should be able to: 1  Proper equipment setup and positioning for UGCVC. 2  Ultrasound criteria for possible difficult UGCVC. 3  Procedural steps involved in locating, accessing and cannulating the internal jugular vein with ultrasound guidance.
P acts to powerfully inhibit the neuroendocrine reproductive. axis. Our first study, using the hypophyseal portal cannulation. approach, assessed directly the timing of the changes in GnRH. secretion that follow both an abrupt decrease and an increase. in circulating P concentrations. To avoid potential PâE inter-. actions, short-term ovariectomized (OVX) ewes were used.