Nervous
Respiratory
Urinary
Misc
Fun Facts
200

What type of signals does the nervous system act through?

What is electrical signals?

200

What are the two functions of the respiratory system?

What is gas exchange and pH maintenance?

200

What shape is the kidney compared to?

What is a bean?
200

What type of bone has a cube shape?

What is a short bone?

200

What is the largest organ of the human body?

What is the skin?


400

What is the Central Nervous System made of?

What is the brain and the spinal cord?

400

What are the 3 respiration muscles?

What are intercostal muscles, diaphragm, and abdominals?

400

How many ureters are in the body?

What is two?

400

What system senses touch, pressure, and pain stimuli?

What is the Integumentary?

400

Who has a longer GI tract: a dead human or an alive human?

Who is a dead human?

600

What is contained in the cranial cavity?

What is the brain?

600

What are the 2 respiratory units?

What are Alveoli and pulmonary capillaries?

600

What is the base unit of the urinary system?

What is the nephron?

600

What substance is mainly water with 8% protein?

What is blood plasma?

600

What house hold items can mechanical digestion be compared to?

What is a blender or a mixer?

800

How many pairs of spinal nerves are there?

What is 31 pairs?

800

What connects the pharynx to the trachea?

What is the Larynx?

800

The kidneys produce the hormone Calcitiol. What does this hormone do?

What is regulate calcium in the body?

800

What 2 systems are responsible for maintaining homeostasis?

What are the nervous and endocrine systems?
800

What is the biggest chamber of the heart?

What is the Left Ventricle?

1000

What two parts of a neuron interact to send signals through the body?

What is the dendrite and axon terminal?

1000

In order, what are the structures of the lower respiratory system?

What is larynx, trachea, bronchi, and lungs?

1000

What enzyme is released from the kidneys to regulate blood pressure?

What is renin?

1000

What marrow is an energy reserve and is primarily made up of adipose tissue?

Yellow Bone Marrow
1000

How many neurons are in the brain?

What is 100 billion?