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Multiple Choice

How many parts has the heart got?

• one

• three

• four

• two

Multiple Choice

The _________ carry the oxygen and nutrients

• veins

• arteries

• ventricles

• blood

Multiple Choice

The ______is the largest artery of the body the heart to the circulatory system

• vein

• aorta

• pulmonar artery

• left ventricle

Multiple Choice

The chemical digestion starts in the ______

• stomach

• mouth

• small intestine

• large intestine

Multiple Choice

The stomach contents are called_____

• chyme

• bile

• enzimes

• All incorrect

Multiple Choice

The organ that filters the urea is the ____

• bladder

• kidney

• ureter

• kidney

Multiple Choice

The air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

• capillaries

• alveoli

• lungs

• trachea

Multiple Choice

Muscle that helps your lungs pull in air and push it out

• Diaphragm:

• lungs

• bronchiole

• trachea

Multiple Choice

The number of systems that are involved in the nutrition are

• four

• three

• five

• two

Multiple Choice

Having healthy habits prevent from having

• diseases

• respiratory problems

• a healthy life style

• diseases and obesity