Body Systems
Cardio
Digestive/ respiratory system
Skeletal/ Muscular
Miscellaneous
100

This system breaks down food so nutrients can be absorbed.

Digestive System

100

How many chambers are in the human heart?

4

100

This organ absorbs nutrients and most of the digestion of food occurs here. It is much longer than the large intestine.

small intestine

100

How many bones are in the adult human body

206

100

How many layers of skin are there?

3

200

This body system allows the body to take in oxygen and release carbon dioxide through organs such as the lungs.

Respiratory System

200

This blood vessel carries blood towards the heart.

Veins

200

This organ contains millions of alveoli and is responsible for exchanging oxygen and carbon dioxide with the blood.

Lungs

200

How mant Skeletal Muscles are there?

640

200

This organ filters waste from the blood, and removes excess liquid.

Kidney

300

the body's primary control and communication network, managing everything from voluntary movement and thought to involuntary processes like digestion and breathing.

Nervous System

300

This blood vessel carries blood away from the heart.

Artery

300

This tube carries food from the mouth to the stomach as part of the digestive system.

Esophagus

300

What is the largest bone in the body?

Femur
300

Which is the largest organ of the body?

Skin

400

This system protects the body from germs and disease.

Immune System

400

This essential gas is transported by red blood cells and delivered to body cells for cellular respiration.

oxygen

400

This tube carries air from the nose and mouth to the lungs and is part of the respiratory system.

Trachea

400

Where is cardiac muscle tissue located?

Heart

400

what is the name of the long, flat bone located in the very center of the chest.

Sternum

500

This system releases hormones into the bloodstream.

Endocrine System

500

What are the 3 parts to the Cardiovascular system

blood, blood vessels, heart

500

This organ uses acids and enzymes to break down food and turns it into a semi-liquid mixture called chyme.

Stomach

500

What is the name of the bones protecting the spinal cord?

Vertebral Column

500

Which organ system filters blood to remove waste products and toxins, regulating fluid balance

Urinary System