The nephron is the functional unit of the kidney. It filters blood
in the renal corpuscle and modifies the filtrate in the tubules,
reabsorbing nutrients and eliminating waste and excess fluids.
An ovarian cyst is a fluid-filled sac that forms in or on the ovary.
It is usually benign and asymptomatic, but may cause pain, bloating,
or menstrual irregularities, and is commonly detected by ultrasound.
Prostate cancer is a malignant growth in the prostate gland that
may be asymptomatic early. It can cause urinary difficulties, pain,
and blood in urine, requiring diagnosis with PSA tests and biopsy.
The prostate produces prostatic fluid, a key part of semen.
During ejaculation, it mixes with sperm, supporting their
mobility and contributing to male reproductive function.
Renal blood supply carries blood to the kidneys through
renal arteries. It branches into arterioles and capillaries
within nephrons, enabling filtration, reabsorption, and
urine formation.
The renal corpuscle is a nephron structure composed
of the glomerulus and Bowman’s capsule. It filters blood,
allowing water and solutes to pass, initiating urine
formation.
Renal lymphatic drainage transports lymph from the
kidneys to the lymph nodes. It removes excess fluid,
waste, and immune cells, supporting purification and
immune defense in the body.
The prostate is a male gland located below the bladder,
surrounding the urethra. It produces prostatic fluid that
forms part of semen and plays a key role in ejaculation
and reproduction.
The sagittal section of the kidney shows internal structures such
as the cortex, medulla, and renal pelvis. It helps understand blood
filtration, urine formation, and urinary system organization.
The sagittal section of the kidney shows internal structures like the cortex, medulla, and renal pelvis. It helps understand filtration, urine formation, and the organization of the urinary system.
Stress urinary incontinence is the involuntary leakage of urine
during activities that increase abdominal pressure, such as coughing
or lifting. Moreover, it is caused by pelvic floor weakness. Treatment
includes exercises, lifestyle changes, and surgery in severe cases.
The adrenal gland sits above each kidney and consists
of the cortex and medulla. It produces hormones like
cortisol, aldosterone, and adrenaline, regulating
metabolism, blood pressure, and stress response.