The excretory system

which organ belong to the excretory system(select 2)

• lung

• the brain

• the heart

• the kidney

lung, kidney, skin, liver and intestines are excretory organs they remove the waste from our body by filtering the blood

• true

• false

Homeostasis has to be maintain, it's a stable balance of our body which keep us alive

• true

• false

Tags

NGSS.HS-LS1-3

Select the good order from the formation of the urine until its removal

• kidney, bladder, ureters and urethra

• bladder, kidney, ureters and urethra

• kidney, ureters, bladder and urethra

The urinary system is the most important one from the 4 excretory systems

• true

• false

Inside of the kidney we found millions of little tubes called Nephron

• true

• false

Nephrons are the functional unit of the kidney. This is where the blood is going to be filtered and the waste is removed. The urine is formed.

• True

• False

Tags

NGSS.HS-LS1-3

4 steps during urine formation:

• ultrafiltration, excretion, reabsorption and secretion

• ultrafiltration, reabsorption, excretion and secretion

• ultrafiltration, reabsorption, secretion and excretion

If you are healthy and your kidney works well, you should never find in your urine

• urea

• blood

• water

• sugar

Tags

NGSS.HS-LS1-3

Give the name of an urinary disorder (one only)