excretory, nervous, digestive, endocrine, & reproductive

What is the main function of the excretory system?

• to collect and remove wastes from the body
• to strengthen skeletal muscles
• to protect the nervous system
• to bring oxygen to body cells

Which organ of the excretory system stores urine until the body is ready to eliminate it?

• ureters
• urethra
• urinary bladder
• urea

What function do the kidneys perform?

• eliminate carbon dioxide
• supply oxygen to body cells
• remove urea and excess water
• play a role in gas exchange

The process of removal of the body’s wastes is called

• gas exchange.
• respiration.
• excretion.
• filtration.

Using the picture, what is the structure of A?

• ureter
• kidney
• urinary bladder
• urethra

What is #3?

• Kidney
• Ureters
• Bladder
• Urethra

Tags

NGSS.MS-LS1-3

Which organ of the excretory system stores urine until the body is ready to eliminate it?

• ureters
• urethra
• urinary bladder
• urea

What is #3?

• Kidney
• Ureters
• Bladder
• Urethra

These organs are responsible for what?

• storing urine
• storing water
• filtering blood
• they don't have a particular job 

How many kidneys do you have?

• 1
• 3
• 5
• 2