Using the following terms, trace the pathway of sperm fromt the testes to the urethra: rete testis, epididymis, seminiferous tubule, ductus deferens.n humans, the ductus deferens is joined by the duct of the seminal vessicles to form the ejaculatory duct, which enters the prostate. Seminal vesicles are not present in the cat.
Most doctors recommend that you wait until the first day of your missed period before taking a urine pregnancy test. This is usually about two weeks after conception. However, some tests are more sensitive than others and can be taken earlier.
Preparing for the Triglyceride Test. You should fast for nine to 14 hours before the test and drink only water during that time period. Your doctor will specify how much time you should fast before the test. You should also avoid alcohol for 24 hours prior to the test. Your doctor may tell you to stop taking certain medicines before the test. You should talk to your doctor about the medications you are taking.