Cardiovascular
Digestive
Skeletal
Respiratory
Endocrine
100

Main function of the arteries

to transport blood away from the heart

100

The first part of digestion

Mouth

100

The biggest bone in the body

The femur

100

Gas humans breathe out

Carbon Dioxide

100

Define: Gland

An organ that makes 1 or more substances 

200

Name of muscle that makes up the heart 

Cardiac Muscle

200

Most of the digestion process takes place in

The small intestine

200
The average amount of bones in the human body

206

200

The number of breaths per minute

12-15

200

Melatonin regulates

Sleep-wake cycles

300

True or False: Veins carry blood towards the heart

True

300

Bile is stored in

The gallbladder

300

The place where 2 or more bones meet

A joint

300

The lung that has more lobes than the other

Right lung with 3 lobes 

300

The most important gland in the human body

Pituitary Gland

400

Normal blood pressure reading

Less than 120/80 mmHg

400

The tube that connects the throat to the stomach

The esophagus

400

A connection of bone to bone

A ligament

400

Primary cause of lung cancer

Smoking

400

The largest endocrine gland

Thymus

500

Myocardial infarction more commonly known as...

A heart attack

500

Organ that produces bile to help break down fat

The liver

500

Soft jelly-like material that produces red blood cells

Bone Marrow

500

The name of the two tubes that start at the trachea and carry air to the lungs

The Bronchi

500

The gland on top of the kidneys

Adrenal Gland

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