male reproductive system

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Transcript male reproductive system

MALE REPRODUCTIVE SYSTEM
MALE REPRODUCTIVE SYSTEM
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Penis – (Glans Penis) Sex organ
Erectile Tissue – 3 cylindrical chambers – 2 cavernous & 1 spongy body – during
stimulation = vasocongestion takes place
Foreskin – surrounds head of penis
Corona – rim of the head – contains nerve endings
Scrotum- sac holding testes – temp reg.
o https://www.youtube.com/watch?v=8DoARSlv-HU
Gonads – testicles – male sex glands – produce testosterone and
sperm
Seminiferous tubules – structures in testes were sex cell produced
Epididymis – on back half of testes – stores sperm
Urethra – tube that extends from bladder – joins w/ vas deferens
Seminal Vesicle – releases clear, alkaline fluid – nourishes sperm
w/ fructose – adds to mobility
Prostate Gland – alkaline fluid – protects from acidic areas in
urethra & vagina
Vas Deferens- transports sperm from the epididymis to the ejaculatory duct
Ejaculatory Duct – tube which connects vas deferens & seminal vesicle to the
urethra
MALE
• Cowpers Gland –(bulbourethral gland) lubricates urethra w/
clear viscous mucus
• Semen – ejaculated fluid - contains Sem V, Prostate, Cowper
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- http://www.newhealthguide.org/What-Is-In-Semen.html
Male Reproductive System
SPERM
• Acrosome – cap structure that covers the head – contains enzymes
that help sperm locate and penetrate ova membrane
• Head – contains genetic material from male – 23 chromosomes
• Mitochondria – mid-piece – helps supply energy – converts fructose
from Sem. Ves
• Tail - movement
Male Reproductive
System: Functions,
Organs and Anatomy
https://www.youtube.com/watch?v=oFlUqgYqt1A
HEALTHY BEHAVIORS
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Wear protective gear when playing sports
Avoid wearing tight clothes
Practice good hygiene
Not circumcised, wash underneath foreskin
Monthly TCSE
Annual physical exam
Moderate use of alcohol when of age
Avoid smoking & drug use
Exercise regularly – can prevent ED as you get older and help lessen
chance of diabetes, cardiovascular disease & hypertension.
DISORDERS IN MALES
DISORDER
What it is…
Symptoms..
Treatment
Jock Itch
Fungal Infection of
groin; exposure to
moisture & heat increase
risk
Itchy, red rash
Over-the counter
creams; keep area
dry
Cystitis
(Bladder
Infection)
Inflammation of
bladder – bacterial
infection
Swelling bladder, antibiotics
burn when
urinating, blood in
urine, strong
smell, fever
Prostatitis
Bacterial Infect. may be tied to STI
Swelling, fever,
pain in mid
section &
urinating
antibiotics
Inguinal
Hernia
Bulging of intestine
through weakness of
abdominal wall in
scrotum
Bulge in scrotum,
sense of pain,
heavy
Immediate
medical care surgery
Disorder
What it is
Symptoms
Treatment
Testicular Torsion
Twisting of testes
on nerve/blood
vessel attached to
it
Pain/nausea
Immediate MX
care – untwist or
remove testes
Prostate Cancer
Abnormal cell
growth
Difficult to urinate, Surgery, Radiation
burning & pain
implant, chemo
Testicular Cancer
Cancer growth in
testes – most
common ages 1535
Lump on testes;
heaviness in
scrotum or no
symptoms
Self- exam monthly
– chemo, surgery