I saw this on reddit posted by someone acting as professor giving a lecture:
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“model” is intact
a few mentions throughout, for example around 4:15 and 4:55
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Transcription
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censored…
Good evening class so tonight we’re gonna be talking about the male orgasm now is this is biology 340 we’re going to deal with the physiological states of arousal which include arousal plateau orgasm and resolution. So as I discussed before to help with this I have a volunteer here today to help me demonstrate. As you can see our model appear is currently flaccid and not engage in a state of arousal. For those of you who are for the back please make sure you can observe the models member on the projection screen the radix or root of the **** is this portion here attached to the pelvis he can you know see around the pubic hair it contains the bold and 2 crew of **** on either side of the ball from there we see the corpus or body of the **** no it has to services and those are comprised of the dorsal and urethral surfaces. Now the part that we can actually see of the **** is called the epithelium which is composed of the shaft skin for skin and the preview almost mucosa okay no due to various cultural and religious standards I think we all know that some men are circumcised soon after birth which leads to the removal of the foreskin as you can see here our model to his uncircumcised which most of you will know as uncut or intact. So he still has his foreskin. Now as I previously said our model is still flaccid but with some stimulation we can begin to see some changes here so stimuli when we talk here could be visual physical or psychological. So I’m going to help demonstrate how this process works and first thing I’m gonna do is expose our model here to visual stimuli. Our model here is a heterosexual male so we can usually dependably rows a heterosexual male with female secondary sex characteristics and you all should know from previous lectures secondary sex characteristics we’re talking about breast development pubic hair development these things happen the easiest example here is just going to be. Wait I’m sorry what was I saying okay so anyhow here if I unbutton my shirt like this and expose my breasts showing them to our model we can see the first stirrings of arousal so sexual arousal in males is characterized by the arousal of the parasympathetic nervous system which leads to an increased heart rate flushing of the skin and an increase in muscle tension all of which we can see happening to some degree here. So with this that parasympathetic nervous system that we’ve talked about before also releases nitric oxide which causes the vet blood vessels in the **** to relax and gorged with blood. So now that our models been exposed to visual stimuli we can see the starting to happen in our model just to a small degree so we can see the flaccid idiots going away and we are becoming more correct. Now if for example I moan this will assist in the psychological stimulus lie portion of his arousal so if I come up to him and just happened to moan in his ear. Mimicking the sounds of arousal this is gonna help with the psychological stimuli so. Here now we see our model is about and have a rec tion as we can see our model’s **** is increasing in both length and girth. Okay now we can see that the bubble urethral glands are starting to make lubricating secretions. Which center model here is intact this is gonna help allow the foreskin to move more smoothly along the glans ****. Also known as the head of the **** okay. Any questions right now. Okay finally we’re gonna address the physical stimulation so I’m gonna use my hand here and as I start stroking our model’s **** we can see him becoming fully erect. There we go. The lubrication I talked about before is essential in intercourse for the intact male this lubrication allows the foreskin to move smoothly along the head and allows both the glans **** and the foreskin to move freely and independently so without a programmable cation or inappropriately stretchy for skin we can have unfortunate things such as tearing happen. Sell. Now the weird. Full of wrecked this if I pause we can see that when fully erect the glans **** is free of the 4 skin and visibly leaking lubrication or pre ****. So looking at our model’s **** I would say we have an average angle of erection of about 65 degrees it’s which is fairly normal. It’s going to be difficult to see for you guys further back but now that we’ve reached peak arousal the **** have drawn up slightly into the **** which helps allow for one thing to differentiate from the cooling factor of a lower hanging **** and ****. So this helps with what’s gonna come later. Okay so now that our model is at peak arousal he’s moved into the plateau stage essentially what we’re talking about here is the maintenance stage of around. We don’t see much of a difference here he may become more flash his heart race will likely continue to increase and his blood pressure will also continue increased. Now if our goal here is to move our model into the orgasm stage he will need continued exposure to stimuli most likely physical in most cases this is going to be achieved through courses I’m sure you’re all aware according to some biologists this is the purpose of arousal is free to then complete intercourse and repopulate but for our purposes here today intercourse would block most of you from observing the process of orgasm and **** so instead we’re going to rely on oral manipulation of our model here to bring him to orgasm. So let me get started. So. That’s very helpful yes. I run my tongue along these veins. J. as in previously stated. I have relaxed and allow the **** to become engorged with blood. Another helpful. Thing to do particularly with an intact male. His running my tongue in between the force cannot. And the glans ****. Some. As we’ve discussed in other courses. Sorry marchers. Jugular is composed of not just semen. But a variety of proteins. Vitamins and minerals. Lee has a. Certainly. Salty taste. Which is affected by diet. As well as the frequency of the ****. And we’re seeing her now. Are some. I don’t know like muscular contractions. In the office. Which bring the **** forward. Perfectly again and in order for such as the dry now. Hey. Okay there we go class as you can tell through the tightening of the screw number model here is very close to orgasm. With just a little additional physical stimulation I think we can. Yes and that was orgasm. Oops well science does get us Massey so as you can see Mila jacket is typically semi transparent with a slightly viscous consistency and whitish color. Most male **** consist of between point 1 and 10 milliliters of ****. And. Based on how much is covering me I’m gonna say our model does have an above average **** this can be affected by for example abstaining from sexual activity and other factors. So now what happens during orgasm and **** males is essentially that the muscles of the **** contract and read them these contractions push the **** through the vast difference in the urethra. When they come out the end. And obviously forced does depend on various things and and Jack Hewlett distance varies between men. So now after Jack elation or orgasm we reach the stage of resolution so as you can see our models breathing heart rate and blood pressure appeared to be returning to normal his flesh has decreased I’m sure his pulse has also decreased our model here produced far more relaxed and even a bit fatigued so you can go on and have a seat please just wonderful job. So there we have a brief overview of male arousal and orgasm. Now before we move on to questions we’re going to give our model is chance to relax and I want to remind you do not forget to attend class on Thursday remember Thursday we will be covering female arousal and orgasm now because there are more variances in female anatomy and orgasm I’m still looking for an additional 2 or 3 models so if any of you would like to volunteer for extra credit or know of anyone who would volunteer we do pay a nominal amount for these exercises so any questions.