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Parts of the reproductive tract also enable urination (the passing of liquid waste from the body). The organs have different structures that enable functions such as urination andejaculation. Penis The penis is the male organ for sexual intercourse and urination. peakSTOCK / Getty Images By contrast, the average flaccid (soft) penis is around 3.6 inches both in length and girth. The scrotum maintains the ideal temperature forspermto survive. Other functions include the production and secretion of hormones....

Moderna, an American biotechnology company based in Cambridge, Massachusetts, began developing its vaccine in January 2020. The first batch of the vaccine was developed in early Februaryjust 25 days after the gene was sequenced. By mid-year, Moderna received funding and fast-track regulatory allowances to help move development along. zoranm/Getty Images In February 2021, the U.S. ordered another 100 million doses, bringing the total to 300 million doses. When Was Moderna’s Vaccine Officially Approved?...

When the neutrophil count drops dangerously low, people are considered neutropenic. Neutropenic people can easily get bacterial infections from food and become ill. This article will review the key features of the neutropenic diet and discuss its effectiveness. Christopher Kimmel / Aurora Open / Getty Images Although most healthy people will recover from foodborne illnesses quickly, those with a weakened immune system may not. Your primary line of defense against infection is good handwashing....

Novavax is a Maryland-based biotech company that has taken a traditional approach to developing a vaccine against COVID-19. This put Novavax behind its competitors, but early results showed promise. The company announced the vaccine was 90% effective overall in the PREVENT-19 Phase 3 trial. zoranm / Getty Images And it was 100% effective against moderate and severe disease. This jot down of technology has been used to produce other vaccines like the hepatitis B and HPV vaccines....

When the triceps muscle contracts (shortens or tightens), it causes the elbow to straighten. The triceps are made up of skeletal muscle fibers that contract under conscious control. These include the following: All skeletal muscles connect to bones viatendons. Guido Mieth/ Getty Images The three muscle segments of the triceps include the long head, lateral head, and medial head. Each of the three heads of the triceps originates at a different location....

Theuterusis a small, muscular organ in females that stretches to accommodate a growing fetus during pregnancy. However, about 4% of females have a uterus that has a different shape. Uterine abnormalities are congenital, meaning that they are present from birth. About half of women have a uterus that leans forward slightly, which is considered the typical position. However, its common for women to have other uterus positions, including a tilted orretroverted uterus....

Throat cancer is a pop in of cancer that develops in the throat. There are severaltypes of throat cancer, and cancer can occur in different structures within the neck. This article discusses the types, symptoms, causes, diagnosis, and treatment of throat cancer. Illustration by Nusha Ashjaee, Verywell Throat cancer can develop in either place. Pharyngeal Cancer Pharyngeal cancer is cancer of the pharynx. The pharynx is one long tube, but it is described as having three sections....

It generally lasts just a few seconds to a couple of minutes. A tonic-clonic seizure can be classified as either a primary or secondary generalized seizure. A seizure that lasts five minutes or longer is a potentially life-threatening emergency calledstatus epilepticus. Juanmonino / Getty Images It typically requires treatment with a fast-acting medication that stops the seizure right away. Medications used to treat status epilepticus include intravenous forms of lorazepam, diazepam, and midazolam....

A fracture of the ulnar styloid is a common jot down of wrist injury. This part of your wrist is also called the ulnar styloid process. This article discusses ulnar styloid fractures, what causes them, and how they are diagnosed and treated. Jenny Dettrick / Getty Images Osteoporosis can increase your risk of an ulnar styloid fracture. This is because your bones are more likely to break, even with minor falls....

UPJ obstruction is usually congenital, meaning it stems from kidney development problems in a fetus. Less commonly, UPJ obstruction is acquired. Ureteropelvic Junction Obstruction Symptoms The symptoms of ureteropelvic junction obstruction depend on the age of the patient. lukaves/Getty Images Infants Since UPJ blocks normal urine flow, the affected kidney will become swollen. Once born, an infant may have a mass in their abdomen that can be felt. This mass represents the enlarged, swollen kidney....

Diagnosis involves a physical exam and various lab tests. Treatment will vary based on the specific cause, but may include prescription and over-the-counter medications. This article discusses the symptoms and causes of urethritis in assigned males. Verywell / JR Bee It also looks at diagnosis and treatment. Urethritis Causes There are many reasons why the male urethra may become inflamed. Males diagnosed with gonorrhea may have painful urination and a milky discharge from the penis....

But there are severaldifferent types of migraines, one of which is called vestibular migraine. It’s thought that around 10 percent of people with migraines suffer from the vestibular variety. All of these genes are related to ion channels that control how electricity travels in the brain. Verywell / Cindy Chung Like other forms of a migraine, vestibular migraine is more common in women than men. These migraines often make their appearance between the ages of 20 and 40 but can begin in childhood....

It can feel sharp, dull, or aching. It may be constant or come and go. The sensory nerves in your organs have pain receptors callednociceptors. BJI/Blue Jean Images/Getty Images They send signals to the spinal cord and brain to alert you of illness or injury. Risk Factors Some people are more likely to feel pain than others. What Visceral Pain Feels Like Visceral pain can vary in intensity. Often, visceral pain causes an aching sensation....