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The male orgasm
The male orgasm samer kareem 56,358 Views • 2 years ago

The fuel for the process leading to orgasm is testosterone, a hormone produced in steady supply by the testicles. The testicles also make millions of sperm each day, which mature and then are mixed with whitish, protein-rich fluids. These fluids nourish and support the sperm so they can live after ejaculation for a limited time. This mixture of fluid and sperm, known as semen, is what is moved through the urethra and out the penis during orgasm.

The blood (3 of 3)
The blood (3 of 3) samer kareem 10,225 Views • 2 years ago

It is a specialized bodily fluid that supplies essential substances and nutrients, such as sugar, oxygen, and hormones to our cells, and carries waste away from those cells, this waste is eventually flushed out of the body in urine, feces, sweat, and lungs (carbon dioxide). Blood also contains clotting agents.

Bipolar disorder. Managment
Bipolar disorder. Managment samer kareem 1,802 Views • 2 years ago

Bipolar disorder, formerly called manic depression, is a mental health condition that causes extreme mood swings that include emotional highs (mania or hypomania) and lows (depression). When you become depressed, you may feel sad or hopeless and lose interest or pleasure in most activities. When your mood shifts to mania or hypomania (less extreme than mania), you may feel euphoric, full of energy or unusually irritable. These mood swings can affect sleep, energy, activity, judgment, behavior and the ability to think clearly. Episodes of mood swings may occur rarely or multiple times a year. While most people will experience some emotional symptoms between episodes, some may not experience any. Although bipolar disorder is a lifelong condition, you can manage your mood swings and other symptoms by following a treatment plan. In most cases, bipolar disorder is treated with medications and psychological counseling (psychotherapy).

Restless legs syndrome
Restless legs syndrome samer kareem 1,550 Views • 2 years ago

RLS can make it hard or impossible for you to get enough sleep. Try these home remedies:

Unbelievable Bladder Stone Removal
Unbelievable Bladder Stone Removal samer kareem 2,824 Views • 2 years ago

Unbelievable Bladder Stone Removal

The anatomy of the ureter
The anatomy of the ureter samer kareem 7,045 Views • 2 years ago

Pelvic ureter. The ureter enters the pelvis, where it crosses anteriorly to the iliac vessels, which usually occurs at the bifurcation of the common iliac artery into the internal and external iliac arteries. Here, the ureters are within 5 cm of one another before they diverge laterally.

Can I get pregnant if I have sex a day before ovulation?
Can I get pregnant if I have sex a day before ovulation? samer kareem 10,446 Views • 2 years ago

Your egg usually lives for just 12 to 24 hours, but sperm will live inside you for anything from a few hours to seven days, with one to three days the optimum time. ... But because a small number of sperm are long-living, having sex up to six days before ovulation can also result in pregnancy.

Removal of blood clot in brain,
Removal of blood clot in brain, samer kareem 9,267 Views • 2 years ago

brain surgery Blood Clot, removal of blood clot in brain, hematoma brain surgery

Left Side Chest Pain
Left Side Chest Pain samer kareem 7,981 Views • 2 years ago

It's a symptom of heart disease but typically does not cause permanent damage to the heart. It is, though, a sign that you are a candidate for a heart attack at some point in the future. The chest pain may spread to your arm, shoulder, jaw, or back. It may feel like a pressure or squeezing sensation.

Bowel Obstruction
Bowel Obstruction samer kareem 1,834 Views • 2 years ago

A bowel obstruction happens when either your small or large intestine is partly or completely blocked. The blockage prevents food, fluids, and gas from moving through the intestines in the normal way. The blockage may cause severe pain that comes and goes. This topic covers a blockage caused by tumors, scar tissue, or twisting or narrowing of the intestines. It does not cover ileus, which most commonly happens after surgery on the belly (abdominal surgery). What causes a bowel obstruction? Tumors, scar tissue (adhesions), or twisting or narrowing of the intestines can cause a bowel obstruction. These are called mechanical obstructions . In the small intestine, scar tissue is most often the cause. Other causes include hernias and Crohn's disease, which can twist or narrow the intestine, and tumors, which can block the intestine. A blockage also can happen if one part of the intestine folds like a telescope into another part, which is called intussusception.

Colon and Rectal Cancer
Colon and Rectal Cancer samer kareem 10,088 Views • 2 years ago

Colorectal cancer (also known as colon cancer, rectal cancer or bowel cancer) is the development of cancer in the colon or rectum (parts of the large intestine). It is due to the abnormal growth of cells that have the ability to invade or spread to other parts of the body. People with HNPCC tend to develop colon cancer before age 50. Familial adenomatous polyposis (FAP). FAP is a rare disorder that causes you to develop thousands of polyps in the lining of your colon and rectum. People with untreated FAP have a greatly increased risk of developing colon cancer before age 40.

Baby massage for constipation relieving.
Baby massage for constipation relieving. samer kareem 1,846 Views • 2 years ago

Baby massage for constipation relieving.

Vertigo
Vertigo samer kareem 7,067 Views • 2 years ago

There are a number of different causes of vertigo. Vertigo can be defined based upon whether the cause is peripheral or central. Central causes of vertigo arise in the brain or spinal cord while peripheral vertigo is due to a problem within the inner ear. The inner ear can become inflamed because of illness, or small crystals or stones found normally within the inner ear can become displaced and cause irritation to the small hair cells within the semicircular canals, leading to vertigo. This is known as benign paroxysmal positional vertigo (BPPV).

Upper arm AV  graft Surgery
Upper arm AV graft Surgery samer kareem 2,120 Views • 2 years ago

An AV fistula is a connection, made by a vascular surgeon, of an artery to a vein.Vascular surgeons specialize in blood vessel surgery. The surgeon usually places an AV fistula in the forearm or upper arm. An AV fistula causes extra pressure and extra blood to flow into the vein, making it grow large and strong.

Liver Structure and the Flow of Blood and Bile
Liver Structure and the Flow of Blood and Bile samer kareem 7,844 Views • 2 years ago

The liver also detoxifies chemicals and metabolizes drugs. As it does so, the liver secretes bile that ends up back in the intestines. The liver also makes proteins important for blood clotting and other functions. First, for those impatient, short answers to the mini-questions (if you're reading this in the news feed, you may want to click through for the question details): No one knows why we evolved 2 kidneys and one liver.

Bariatric Surgery Procedures
Bariatric Surgery Procedures samer kareem 5,507 Views • 2 years ago

Bariatric surgical procedures cause weight loss by restricting the amount of food the stomach can hold, causing malabsorption of nutrients, or by a combination of both gastric restriction and malabsorption. Bariatric procedures also often cause hormonal changes. Most weight loss surgeries today are performed using minimally invasive techniques (laparoscopic surgery). The most common bariatric surgery procedures are gastric bypass, sleeve gastrectomy, adjustable gastric band, and biliopancreatic diversion with duodenal switch. Each surgery has its own advantages and disadvantages.

What is Pernicious Anemia?
What is Pernicious Anemia? samer kareem 2,126 Views • 2 years ago

Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. There are many types of anemia. Pernicious anemia is a decrease in red blood cells that occurs when the intestines cannot properly absorb vitamin B12.

What makes some people's feet stink.
What makes some people's feet stink. samer kareem 1,493 Views • 2 years ago

The most detailed explanation you'll ever hear on what makes some people's feet stink. (Not yours, obviously.)

Hiatal Hernia
Hiatal Hernia samer kareem 10,011 Views • 2 years ago

A hiatus hernia or hiatal hernia is the protrusion (or herniation) of the upper part of the stomach into the thorax through the esophageal hiatus because of a tear or weakness in the diaphragm. Hiatus hernias often result in heartburn but may also cause chest pain or pain with eating. The most common cause is obesity.

Elbow Joint
Elbow Joint samer kareem 5,199 Views • 2 years ago

Elbow. In primates, including humans, the elbow joint is the synovial hinge joint between the humerus in the upper arm and the radius and ulna in the forearm which allows the hand to be moved towards and away from the body.

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