Digestive & Excretory Systems

Where does digestion begin?

• Mouth

• Stomach

• Kidneys

Tags

NGSS.MS-LS1-7

Which of the following is NOT used during digestion?

• Liver

• Mouth

• Stomach

• Lungs

Tags

NGSS.MS-LS1-7

What parts of the digestive system help with MECHANICAL digestion?

• Small & Large Intestine

• Mouth & Stomach

• Liver & Gallbladder

• Rectum & Anus

What is the main function of the digestive system?

• to filter blood

• to break down food and absorb nutrients

• to send chemicals messages

Organs that filter waste material from the blood are called ______________.

• pacreas

• gallbladder

• kidneys

The kidneys send the urine to the bladder through tubes called ureters. What happens next?

• Urine is stored in the bladder.

• Urine passes out of the body through a tube called the urethra.

• Urine is stored in the gallbladder.

Muscular tube that connects the mouth to the stomach

• Rectum
• Peristalsis
• Pancreas
• Esophagus

Which part of the digestive system is #4?

• stomach
• liver
• pancreas
• esophagus

Which are the tubes that carry urine from the kidney to the bladder?

• Urinary tubes
• Kidney tubes
• Ureters
• Urethras

What very important job do kidneys have?

• The filter urine
• To filter waste and excess fluid out of the blood
• To filter waste out of urine
• None of the above