Seminal Fluid
What is Seminal Fluid. Explain the characterstics of the Seminal Fluid.
Expert
Seminal Fluid: The sperm cannot get to the vagina all by themselves they have to be carried in a very special fluid that literally “paves” the way for their treacherous journey. It’s like trying to swim on dry land – it can’t be done! The SEMINAL FLUIDS are secreted by three glands along the vas deferens and ejaculatory duct. Fluidsfrom the SEMINAL VESICLE contain fructose – a simple sugar – and prostaglandins. The fructose provides the much needed energy and the prostaglandins act as the chemical signal in the female system triggering rhythmic contractions to carry the sperm to the fallopian tubes. The PROSTATE GLAND secretes an alkaline buffer that protects the sperm from the acidic nature of the vagina. The COWPERS GLAND secretes mucus rich fluids prior to EJACULATION which are thought to protect the sperm from the acidic nature of the urethra! Once the sperm have left the confines of the epididymis they can only live 24-72 hours at regular body temperature yet at -100’C they have survived many years!
Briefly explain what are arbo viruses?
During the past 12 years, scientists have been exposing stands of aspen and birch to elevated levels of atmospheric O? at a facility (Aspen FACE) near Rhinelander, WI. The relative effects of O? exposure on stand growth has varied considerably am
what is the historical nature of the glands
Explain the usual biological function of connective tissues? How is this function related to the main characteristics of its cells?
With no saturation of transport proteins and beneath the similar concentration gradient how can the speed of simple diffusion are compared to the speed of facilitated diffusion?
I. Creating and populating a repository of in-house knowledge II. Measuring the dollar-value of chunks of knowledge III. Facilitating the transfer of knowledge Q : Define the term pineal gland Define the Define the term pineal gland?
Define the term pineal gland?
How the recovery modes work in the informatica?
Specify the function of right ventricle? Where does right ventricle pump the venous blood?
What is the main difference between diffusion and osmosis?
18,76,764
1951763 Asked
3,689
Active Tutors
1447330
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!