########## NAME
sub_model

########## METADATA
time_unit = m

########## MACROS
########## STATES
d/dt(glu) = uptake - utilization

glu(0) = 5.0

########## PARAMETERS
k_uptake = 0.3
k_utilization = 1
k_M = 1

########## VARIABLES
uptake = k_uptake*glu_plasma * ins_plasma/(k_M + ins_plasma)
utilization = k_utilization * glu 

########## FUNCTIONS
########## EVENTS

########## OUTPUTS
uptake = uptake

########## INPUTS
glu_plasma = :glucose_plasma 
ins_plasma = :insulin_plasma

########## FEATURES
glucose = glu
uptake = uptake