Identifies the urinary system and its
major partsScience V
What is the effect of cigarette smoking to the
lungs?
Review
Have you ever wondered why even if we drink clear water we urinate with yellowish liquid?
Motivation
Watch the video clip Urinary Sytem by KidsHealthVideos
Presentation
Kidney
the two bean-shaped organs that filter waste from the blood and produce urine.
Each kidney is divided into three regions.
Urinary Bladder
A sac that temporarily holds
the urine
Urether
The two thin tubes that take urine from
the kidney to the bladder
Urethra
The tube that carries urine from the bladder out of
the body
Sphincter muscles
controls the opening and closing of the urethral opening
Liquid wastes such as urine are eliminated through the urinary
system.
Concept Formation
a. Draw the urinary system and label the parts
b. Draw the kidney and label the parts
Application
Examine the drawing. Each part is labeled with a letter. Write the parts corresponding to each letter.
Evaluation
Answer the following question:
1.How can you take good care of our urinary system?
2.What foods are good to the urinary system?
3.Why are salty foods not good to eat?
Assignment