Show:
Circulatory System
Respiratory System
Digestive System
Nervous System
Muscular System
Skeletal System
100

What organ pumps blood throughout the body?

Heart

100

•What organ helps you breathe by expanding and contracting?

•Lungs

100

•Where does most nutrient absorption occur?

•Small intestine

100

•What organ controls the body?

•Brain

100

•What type of muscle is found in the heart?

•Cardiac muscle

100

•What stores calcium and supports the body?

•Bones

200

•What vessels carry blood away from the heart?

Arteries carry blood away

200

•What tube carries air to the lungs?

•Trachea

200

•What organ produces bile?

•Liver

200

•What carries messages in the body?

•Nerves

200

•Muscles attach to bones using what?

•Tendons

200

•What connects bone to bone?

•Ligaments

300

•What vessels carry blood to the heart?

•Veins

300

•What tiny air sacs exchange gases?

•Alveoli

300

•What organ stores bile?

•Gallbladder

300

•What is the basic unit of the nervous system?

•Neuron

300

•What type of muscle moves your skeleton?

•Skeletal muscle

300

•Where are blood cells made?

•Bone marrow

400

•What component of blood carries oxygen?

•Red blood cells

400

•What muscle below the lungs helps breathing?

•Diaphragm

400

•What enzyme-rich fluid does the pancreas produce?

•Digestive enzymes

400

•What protects the spinal cord?

•Vertebrae

400

What type of muscle is found in organs?

•Smooth muscle

400

•What protects the brain?

•Skull

500

What is the largest artery in the body

•Aorta

500

•What gas do we exhale?

•Carbon dioxide

500

•What organ is responsible for water absorption?

•Large intestine

500

•What part of the brain controls balance?

•Cerebellum

500

•Muscles work in ______ pairs?

•Antagonistic

500

•What protects the lungs and heart?

•Rib cage