The sexual response cycle refers to the physical and emotional changes that occur during sexual arousal and activity. It consists of five stages: desire, excitement, plateau, orgasm, and resolution. During excitement and plateau, heart rate and breathing increase and genitals become engorged for both men and women. The orgasm stage involves intense pleasure and contractions. In resolution, the body returns to its unaroused state with decreased muscle tension and sweating. Understanding the sexual response cycle can help improve sexual experiences and relationships.
My Personal Research on Sex.I have written book on Sex Science.It is world's first book that covers every angle of SEX.You will not miss any information.It is complete package especially Indopak countires
My Personal Research on Sex.I have written book on Sex Science.It is world's first book that covers every angle of SEX.You will not miss any information.It is complete package especially Indopak countires
Sexuality encompasses all those thoughts, feelings, and behaviors connected with sexual gratification and reproduction, including the attraction of one person to another. Plays a central role in most of our lives. It is a key factor in our principal relationships and the formation of our families. It is also a common source of problems.
Normal sexual behavior brings pleasure to oneself and one's partner, by involving stimulation of the primary sex organs including coitus
Can Holding Back Ejaculation Prolong the Sexual Time?walterHu5
Holding back ejaculation will not prolong the time, but will harm the body and cause diseases, like prostatitis and seminal vesiculitis. And an effective medicine is Diuretic and Anti-inflammatory Pill.
Brain scans of men experiencing orgasms showed that the most exciting region of the brain is the ventral tegmental region. So, here we are unraveling some facts on Indian male masturbation and the benefits of masturbation for males.
Physiology for medical students in university.
Assignment done by students to be used for other university students also.
Focus more on the menstruation in female.
Why females living in one dorm menstruate at period and synchronization occur for their period.
Students can understand the reason why this occur and come to common understand the reason.
Sexuality encompasses all those thoughts, feelings, and behaviors connected with sexual gratification and reproduction, including the attraction of one person to another. Plays a central role in most of our lives. It is a key factor in our principal relationships and the formation of our families. It is also a common source of problems.
Normal sexual behavior brings pleasure to oneself and one's partner, by involving stimulation of the primary sex organs including coitus
Can Holding Back Ejaculation Prolong the Sexual Time?walterHu5
Holding back ejaculation will not prolong the time, but will harm the body and cause diseases, like prostatitis and seminal vesiculitis. And an effective medicine is Diuretic and Anti-inflammatory Pill.
Brain scans of men experiencing orgasms showed that the most exciting region of the brain is the ventral tegmental region. So, here we are unraveling some facts on Indian male masturbation and the benefits of masturbation for males.
Physiology for medical students in university.
Assignment done by students to be used for other university students also.
Focus more on the menstruation in female.
Why females living in one dorm menstruate at period and synchronization occur for their period.
Students can understand the reason why this occur and come to common understand the reason.
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?bkling
Are you curious about what’s new in cervical cancer research or unsure what the findings mean? Join Dr. Emily Ko, a gynecologic oncologist at Penn Medicine, to learn about the latest updates from the Society of Gynecologic Oncology (SGO) 2024 Annual Meeting on Women’s Cancer. Dr. Ko will discuss what the research presented at the conference means for you and answer your questions about the new developments.
micro teaching on communication m.sc nursing.pdfAnurag Sharma
Microteaching is a unique model of practice teaching. It is a viable instrument for the. desired change in the teaching behavior or the behavior potential which, in specified types of real. classroom situations, tends to facilitate the achievement of specified types of objectives.
- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
- Video recording of this lecture in Arabic language: https://youtu.be/Ve4P0COk9OI
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
Knee anatomy and clinical tests 2024.pdfvimalpl1234
This includes all relevant anatomy and clinical tests compiled from standard textbooks, Campbell,netter etc..It is comprehensive and best suited for orthopaedicians and orthopaedic residents.
Couples presenting to the infertility clinic- Do they really have infertility...Sujoy Dasgupta
Dr Sujoy Dasgupta presented the study on "Couples presenting to the infertility clinic- Do they really have infertility? – The unexplored stories of non-consummation" in the 13th Congress of the Asia Pacific Initiative on Reproduction (ASPIRE 2024) at Manila on 24 May, 2024.
NVBDCP.pptx Nation vector borne disease control programSapna Thakur
NVBDCP was launched in 2003-2004 . Vector-Borne Disease: Disease that results from an infection transmitted to humans and other animals by blood-feeding arthropods, such as mosquitoes, ticks, and fleas. Examples of vector-borne diseases include Dengue fever, West Nile Virus, Lyme disease, and malaria.
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdfAnujkumaranit
Artificial intelligence (AI) refers to the simulation of human intelligence processes by machines, especially computer systems. It encompasses tasks such as learning, reasoning, problem-solving, perception, and language understanding. AI technologies are revolutionizing various fields, from healthcare to finance, by enabling machines to perform tasks that typically require human intelligence.
These lecture slides, by Dr Sidra Arshad, offer a quick overview of physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar leads (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...VarunMahajani
Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
The prostate is an exocrine gland of the male mammalian reproductive system
It is a walnut-sized gland that forms part of the male reproductive system and is located in front of the rectum and just below the urinary bladder
Function is to store and secrete a clear, slightly alkaline fluid that constitutes 10-30% of the volume of the seminal fluid that along with the spermatozoa, constitutes semen
A healthy human prostate measures (4cm-vertical, by 3cm-horizontal, 2cm ant-post ).
It surrounds the urethra just below the urinary bladder. It has anterior, median, posterior and two lateral lobes
It’s work is regulated by androgens which are responsible for male sex characteristics
Generalised disease of the prostate due to hormonal derangement which leads to non malignant enlargement of the gland (increase in the number of epithelial cells and stromal tissue)to cause compression of the urethra leading to symptoms (LUTS
Recomendações da OMS sobre cuidados maternos e neonatais para uma experiência pós-natal positiva.
Em consonância com os ODS – Objetivos do Desenvolvimento Sustentável e a Estratégia Global para a Saúde das Mulheres, Crianças e Adolescentes, e aplicando uma abordagem baseada nos direitos humanos, os esforços de cuidados pós-natais devem expandir-se para além da cobertura e da simples sobrevivência, de modo a incluir cuidados de qualidade.
Estas diretrizes visam melhorar a qualidade dos cuidados pós-natais essenciais e de rotina prestados às mulheres e aos recém-nascidos, com o objetivo final de melhorar a saúde e o bem-estar materno e neonatal.
Uma “experiência pós-natal positiva” é um resultado importante para todas as mulheres que dão à luz e para os seus recém-nascidos, estabelecendo as bases para a melhoria da saúde e do bem-estar a curto e longo prazo. Uma experiência pós-natal positiva é definida como aquela em que as mulheres, pessoas que gestam, os recém-nascidos, os casais, os pais, os cuidadores e as famílias recebem informação consistente, garantia e apoio de profissionais de saúde motivados; e onde um sistema de saúde flexível e com recursos reconheça as necessidades das mulheres e dos bebês e respeite o seu contexto cultural.
Estas diretrizes consolidadas apresentam algumas recomendações novas e já bem fundamentadas sobre cuidados pós-natais de rotina para mulheres e neonatos que recebem cuidados no pós-parto em unidades de saúde ou na comunidade, independentemente dos recursos disponíveis.
É fornecido um conjunto abrangente de recomendações para cuidados durante o período puerperal, com ênfase nos cuidados essenciais que todas as mulheres e recém-nascidos devem receber, e com a devida atenção à qualidade dos cuidados; isto é, a entrega e a experiência do cuidado recebido. Estas diretrizes atualizam e ampliam as recomendações da OMS de 2014 sobre cuidados pós-natais da mãe e do recém-nascido e complementam as atuais diretrizes da OMS sobre a gestão de complicações pós-natais.
O estabelecimento da amamentação e o manejo das principais intercorrências é contemplada.
Recomendamos muito.
Vamos discutir essas recomendações no nosso curso de pós-graduação em Aleitamento no Instituto Ciclos.
Esta publicação só está disponível em inglês até o momento.
Prof. Marcus Renato de Carvalho
www.agostodourado.com
2. The sexual response cycle refers to a series of physical and emotional phases that
occur when an individual becomes aroused or engages in sexual activities. Sexual
stimulation during such activities is not limited to penile-vaginal intercourse; the full
sexual response cycle can be experienced during masturbation, foreplay, oral sex, or
fantasy. Everyone should have knowledge of and understand the physiological
changes that our body undergoes during sexual activities, which can help improve our
sexual experiences, deepen our relationship with a partner, or resolve sexual
problems.
3. The stages of the sexual response cycle are a
Desire,
Excitement,
Plateau,
Orgasm,
Resolution.
4. 1. Desire (libido):
Men and women begin to desire sexual gratification, which may last anywhere from a
moment to many years.
Chances in the body for both sexes:
It may come after excitement as well.
It occurs in the mind rather than the body and may not progress to sexual excitement
without further physical and mental responses.
It may communicate between partners either orally or through body language and
behavior.
In some cultures, women are not allowed to express their desires.
5. 2. Excitement (arousal):
The body's initial response to feeling a sexual desire may last from minutes to several
hours.
Chances in the body for both sexes:
Increased blood pressure and heart rate; tense body muscles; nipples that become
erect; engorged genital and pelvic blood vessels; sexual flushing; both voluntary and
involuntary muscle contractions occur.
For Women:
The vagina lengthens and widens, the clitoris swells and enlarges, the vagina becomes
lubricated, and the uterus slightly rises.
Vaginal lubrication is an indicator.
For men:
The penis erects, the scrotum thickens, and the testes rise closer to the body.
Penis erection is an indicator.
6. 3. PLATEAU:
The highest peak of sexual excitement lasts between 30 sec to 3 mins.
Chances in the body for both sexes:
Bp, heart rate, and breathing rate increase further; the sexual flush deepens, and
muscle tension increases.
For women:
Clitoris becomes more sensitive and slightly withdraws, the Bartholin's gland lubricates,
the areolae around the nipples enlarge, the labia swell, the uterus tips to stand high in
the abdomen, and the lower vagina swell and tightens.
For men:
Glans penis ridges become more prominent, the Cowper's glands secrete pre-
ejaculatory fluids and the testes rise closer to the body.
7. 4. Orgasm:
It is experienced by both sexes, ending the plateau phase of the sexual response
cycle, and last for less than a minute. Changes in the body for both sexes:
Heart rate, BP, and breathing rate reach their highest peaks; a sexual flush spreads to
the whole body; and there is a loss of muscle control.
For women:
This stage varies from individual to individual, increasing vaginal lubrication, tightening
of the vaginal wall, giving overall pleasure, and experiencing uterine and vaginal
contraction.
For some women, there is also the possibility of female ejaculation (squirting).
For men:
Ejaculation occurs; the urethra, anus, and muscle of the pelvic floor make contact 3-6
times at 0.8-second intervals.
8. 5. Resolution:
The periods during which the body returns to its pre-excitement state.
Chance in the body for both sexes:
Heart rate, BP, and breathing rate return to normal; the whole body sweats; muscle
tension decreases; relaxation and drowsiness increase.
For men:
Following orgasm, they experience a refractory period, during which erections cannot
be achieved.
Nipples lose their erection, the penis becomes soft and small, as well as lighter in color,
the scrotum relaxes, and the testes drop away from the body.
Depending on a number of factors, the refractory period in men may last from 5
minutes to 24 hours or more.
9. For women:
They don't experience a refractory period; they can either enter resolution or return to
excitement or plateau following orgasm.
Decrease breast and areolae size, nipples lose their erection, blood vessels dilate and
decrease engorgement in the pelvic area, the clitoris maintains its pre-arousal position
and shrinks slightly, the labia return to normal size and position, the vagina relaxes, the
cervix opens to help semen travel up into the vagina, and the uterus lowers into the
upper vagina.