Water diffuses from the kidney back into the blood stream.
Kidney
Kidney
Blood gets filtered because of the Nephrons, which are tiny little blood capillaries inside the kidneys.
Tubular kidney disease-- Disease of the kidney that affect the tubules, the part of the kidney that allows certain substances to be reabsorbed back into the blood
Oxygen is transferred to blood cells in the capillaries around the alveoli. It diffuses from the alveoli into the bloodstream, and to the hemoglobin molecule.
Reabsorption
Kidney infection. Painful urination, cloudy urine, pain around waistline, blood in urine. Definitely a kidney infection.
the main function of a renal vein is to carry urine to the kidneys
A proteinaceous cyst of the kidney is also known as a renal cyst. The cyst will have hemorrhagic fluid as well as lesions on the kidney.
Oxygen goes from the lungs to the tissues via the blood stream and CO2 goes back to the lungs via the blood stream
From the capillaries of the kidney, deoxygenated blood flows through the renal vein. The renal vein empties directly into the inferior vena cava which carries the blood back to the heart.
A kidney infection can have many symptoms. Blood in the urine, pain in the lower back, and dizziness are all signs that a kidney may be infected.