Human Body Systems

Lungs, heart, nerves, gut — the plumbing and the wiring.

M091Explorer

Respiration

VE=VTfV_E = V_T f

a ventilator being set for a patient after surgery

Pulmonary monitorEnter mission
M092Explorer

Pulmonary volume

VE=VTfV_E = V_T f

a high-altitude clinic assessing a climber with shallow breathing

Pulmonary monitorEnter mission
M093Challenge

Cardiac pulse

CO=HR×SVCO = HR \times SV

a marathon medical tent assessing a collapsed runner

Circulation loopEnter mission
M094Challenge

Blood transport

Q=ΔPRQ = \frac{\Delta P}{R}

a dialysis line that keeps alarming for low flow

Circulation loopEnter mission
M095Challenge

Nervous signals

v=dtv = \frac{d}{t}

a nerve conduction test after a cycling accident

Nerve relayEnter mission
M099Challenge

Human digestion

absorbed=0.62×intakeabsorbed = 0.62 \times intake

a nutrition plan for a recovery ward

Digestive tractEnter mission
M100Challenge

Homeostasis

Δinternal0\Delta_{internal} \approx 0

a neonatal incubator drifting out of its safe band

Cell defense gridEnter mission
M103Foundation

Counting a pulse

a school health check taking pulses after a skipping test

Circulation loopEnter mission
M104Foundation

A balanced meal

a school kitchen planning a midday meal to a set energy figure

Digestive tractEnter mission
M105Explorer

Ventilation rate

Vmin=f×VtV_{\text{min}} = f \times V_t

a high-altitude trekking clinic checking a client before a pass

Pulmonary monitorEnter mission
M106Explorer

Nerve signal speed

t=dvt = \frac{d}{v}

a sports lab measuring how fast a sprinter reacts to the gun

Nerve relayEnter mission
M114Foundation

Counting teeth

a dental camp charting a child's milk teeth

Digestive tractEnter mission
M116Challenge

Cardiac output

CO=HR×SVCO = HR \times SV

a cardiology unit checking output before clearing a patient to exercise

Circulation loopEnter mission
M120Explorer

Enzymes and digestion

r[E]r \propto [E]

a nutrition lab modelling starch breakdown in the small intestine

Digestive tractEnter mission