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All the undigested and unassimilated part of the ingested food is excreted out of the body as faecal matter through the anal aperture. This is known as excretion.
The vagina is a pear-shaped structure found in between the bladder and the rectum.
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The first kidney transplant was done between identical twins Ronald and Richard Herrick by Joseph E. Murray.
Jejunum is the first part of the small intestine, a C-shaped structure that receives the bile duct from the liver and the pancreatic duct from the pancreas.
The breakdown of large complex insoluble food molecules into small, simpler soluble and diffusible particles by the action of digestive enzymes is called ingestion.
Two healthy kidneys have about 2 million nephrons in total, filtering about 160-180 litres of blood every day.
 
 
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