Dolphins and Porpoises

includes infrared, ultraviolet, and visible light reconnaissance systems excluding radar systems such as bomber-defense equipment, weapon fire control equipment, infrared fuses, infrared detection

Myringotomy with the insertion of ear tubes is an optional treatment for inflammation of the middle ear with fluid collection (effusion), also called glue ear, that lasts more than three months.

Liposuction is intended to reduce and smooth the contours of the body and improve the patient's appearance. Its goal is cosmetic improvement. It is the most commonly performed cosmetic procedure in the United States.

Laryngoscopy is a procedure used to visualize the larynx (voice box), vocal cords, and other structures in the throat. It helps diagnose conditions such as vocal cord disorders, airway obstructions, and tumors. Laryngoscopy can also be used to guide surgical procedures in the throat.

Immunoelectrophoresis aids in the diagnosis and evaluation of the therapeutic response in many disease states affecting the immune system. It is usually requested when a different type of electrophoresis, called a serum protein.

Splints, casts, and braces support and protect broken bones, dislocated joints, and such injured soft tissue as tendons and ligaments. Immobilization restricts motion to allow the injured area to heal. It can help reduce pain, swelling, and.

Hysterosalpingography is used to determine if the fallopian tubes are open, or if there are any apparent abnormalities or defects in the uterus. It can be used to detect tumors, scar tissue, or tears in the lining of the uterus.

Haptoglobin is a protein in the blood that binds to free hemoglobin released from damaged red blood cells, preventing oxidative damage and kidney injury. Its main role is to scavenge and clear free hemoglobin to help prevent tissue damage and maintain iron homeostasis in the body.

Extracorporeal shock wave lithotripsy (ESWL) is used to break up kidney stones into smaller pieces so they can pass more easily through the urinary tract and be excreted from the body. It is a non-invasive procedure that is commonly used to treat kidney stones without the need for surgery.

EGD is performed to evaluate or treat symptoms relating to the upper gastrointestinal tract, such as: upper abdominal or chest pain, nausea or vomiting, difficulty swallowing (dysphagia), bleeding from the upper intestinal tract, anemia.

Cystoscopy is a procedure that allows a doctor to examine the lining of the bladder and urethra using a thin, tube-like instrument with a light and camera attached (cystoscope). It is typically used to diagnose and treat conditions affecting the urinary tract, such as bladder infections, urinary incontinence, and bladder stones.

The primary use of blepharoplasty is for improving the cosmetic appearance of the eyes. In some older patients, however, sagging and excess skin surrounding the eyes can be so extensive that it limits the range of vision.

The purpose of arthography is to accurately capture and document the anatomy of a joint through imaging techniques, such as MRI or CT scans. This can help diagnose joint problems, guide treatments, and monitor the progression of conditions like arthritis.

Oophorectomy is performed to: remove cancerous ovaries, remove the source of estrogen that stimulates some cancers, remove large ovarian cysts in women with polycystic ovarian syndrome (PCOS), excise an abscess.

Aldosterone measurement is useful in detecting a condition called aldosteronism, which is caused by excess secretion of the hormone from the adrenal glands. There are two types of aldosteronism: primary and secondary.

Gastrostomy is performed because a patient temporarily or permanently needs to be fed directly through a tube in the stomach. Reasons for feeding by gastrostomy include birth defects of the mouth, esophagus, or stomach, and problems.

A gastrectomy is performed to remove all or part of the stomach, usually to treat stomach cancer, severe ulcers, or other conditions such as obesity or a perforation. It can help relieve symptoms, prevent the spread of cancer, or improve overall health in cases where other treatments have not been effective.

Fasciitis is an inflammation of the fascia. The most common condition for which fasciotomy is performed is plantar fasciitis, an inflammation of the fascia on the bottom of the foot that is sometimes called a heel spur or stone bruise.

A colposcopy is a procedure performed to closely examine the cervix, vagina, and vulva for signs of disease or abnormalities, such as precancerous or cancerous cells. It is typically done if a Pap smear shows abnormal results.

Defibrillation is used to restore a normal heart rhythm in cases of life-threatening cardiac arrhythmias, such as ventricular fibrillation or ventricular tachycardia. It delivers a controlled electric shock to the heart to help it reestablish a regular heartbeat.

During the three stages of a cell's life (interphase, mitosis, and cytokinesis), the cell grows and prepares for division in interphase, undergoes nuclear division in mitosis where the chromosomes separate and move to opposite ends of the cell, and finally, splits into two daughter cells in cytokinesis by forming a cleavage furrow to divide the cytoplasm.

False. Oxbow lakes are formed when a meander in an older river is cut off, creating a U-shaped body of water. Young rivers typically do not have oxbow lakes as they are still actively eroding their channels and shaping their course.

Dolphins rely on their speed and agility to evade predators. They may also use their ability to dive deep underwater or swim in a group to confuse predators. Additionally, dolphins have a keen sense of hearing and echolocation, helping them detect threats in their environment.

Whales and dolphins reproduce through sexual reproduction. Mating occurs in water, with the male fertilizing the female's eggs internally. The gestation period varies, with whales typically carrying their young for 10-18 months and dolphins for around 11-17 months.

The population of the baiji dolphin, also known as the Yangtze River dolphin, is believed to be functionally extinct with possibly no individuals remaining in the wild. Human activities such as habitat destruction, overfishing, and pollution have led to their critically endangered status. Efforts to find and conserve the species have been largely unsuccessful.