Circulatory and digestive system

Heart is in _____________ animal

• No

• All

• Most

Parts of circulatory system

• Heart,arteries and veins

• Heart and legs

• Veins, lungs and heart

• Veins, liver and stomach

Veins and arteries are same

• True

• False

What does mouth do in digestive system

• Physical and chemical digestion

• Create saliva

• Bite food

Blood is half

• Iron

• Water

• Plasma

A average person produce ________ of saliva everyday

• 2 ounces

• 2 gallons

• 2 pints

• 2 liters

Secnd part of the intestine is called________

• Bacteria

• jejunum

• Gastric

The heart beats 2.5 billion times during the life of a 75 year old

• True

• False