I believe that is true.
"Fibrin strands form a net that entrap more platelets and blood cells, producing a clot that plugs the break." -Google
The neuron that have sensory receptors is afferent Neurons
Ask google, it’ll tell you
I believe the answer they are looking for is a 70year old would be covered by medicare as oppose to a 55year old with disablity would be covered by medicaid