DS, ES, NS & ES Test Review

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

• ureters
• urethra
• urinary bladder
• urea

Number 2 is pointing to the...

• Esophagus
• Stomach
• Small intestine
• Anus

The ________ is a sac-like muscular organ that stores urine until it is released from the body.

• ureters

• kidneys

• bladder

• urethra

Which body system gets ride of solid waste?

• Excretory (Urinary)
• Digestive
• Circulatory
• Respiratory

Gastric juices in the stomach digest food into a thick liquid.  This is...

• Mechanical digestion
• Chemical digestion

Enzymes (chemicals) in your saliva help break down food while chewing.  This is...

• Mechanical digestion
• Chemical digestion

Type of digestion in the stomach:

• Mechanical
• Chemical
• Both

Number 3 is pointing to the...

• Small intestine
• Rectum
• Large intestine
• Stomach

How many kidneys do you have?

• 1
• 3
• 5
• 2

The chewing and grinding of food into smaller pieces is an example of...

• Mechanical Digestion
• Chemical Digestion