Circulatory System
Digestive System
Respiratory System
Disorder Information
Miscellaneous
100

The three major components of the circulatory system

Heart, Blood, Blood Vessels 

100

The first stage in digestion 

Ingestion 

100

The organ that acts as a respiratory control center to regulate breathing rate 

Brain

100

A normal, healthy blood pressure reading 

120/80 

100

The side of the heart responsible for receiving de-oxygenated blood 

Right side 

200

The test performed to measure the amount of red blood cells in an individual 

Hematocrit 

200

Type of digestion occurring in the mouth 

Mechanical AND physical 
200

Gas exchange occurs at this location

Alveoli 

200

A hematocrit with a low red blood cell count could indicate this 

Anemia 

200

The type of macromolecule responsible for storage and expression of genetic information 

Nucleic Acids 

300

What physicians use to diagnose the health of the heart 

Electrocardiogram (ECG/EKG) 

300

Process that allows bolus to travel down esophagus 

Peristalsis 

300

Air pressure is at its highest during 

Exhalation 

300

The name of the condition where there is a build-up of plaque in the arteries 

Atherosclerosis 

300

Natural pacemaker of the heart 

Sinoatrial (SA) node 

400

The protein found in red blood cells, specialized for oxygen transport 

Hemoglobin 

400

The enzyme that functions best at a low pH (highly acidic) 

Pepsin

400

The volume of air that is inhaled and exhaled in a normal breathing movement when the body is at rest 

Tidal Volume 
400

A high red blood cell count within an individual could indicate 

Polycythemia OR erythrocytosis 

400

The accessory organ that contains bicarbonate, which alters the pH of chyme from strongly acidic to weakly basic 

Pancreas 

500

The ECG wave that represents the "lub" sound of a heart beat 

QRS complex 
500

The accessory organ that stores bile between meals 

Gallbladder 

500

Gas exchange occurs during this stage/type of respiration 

External Respiration 

500

The name of the disorder caused from a mutation of the CFTR gene 

Cystic Fibrosis 

500

Hirchsprung's disease affects this organ 

Large intestine/colon