Excretion in Humans

A tube that carries urine from the kidney to the bladder is....

• kidney

• urethra

• renal

• ureter

A tube that carries urine from the bladder to the outside of the body....

• ureter

• renal

• urethra

• kidney

A waste substance that is excreted by the kidneys, dissolved in water is.......

• ureter

• urea

• urethra

• urin

An organ that filters the blood and removes urea from it, is......

• ureter

• bladder

• urethra

• kidney

A word that means ‘to do with the kidneys’ is.....

• liver

• bladder

• urethra

• renal

The removal of waste substances produced in the body cells is....

• Metabolism

• Respiration

• Excretion

• Absorption

A liquid containing urea dissolved in water is.....

• Blood

• Urin

• Saliva

• Plasma

Urea is a waste substance that is made in the _______________

The human excretory system is also known as the _______________ system.

The removal of waste products that have been part of the body is called _______________