Grasshopper Mice _______ and Laboratory Mice _______ in Response to the Scorpion

Grasshopper mice _______ and laboratory mice _______ in response to the scorpion toxin.

A) probably feels the initial sting; feel a long slow burn
B) probably are immune to all pain; feel only the initial sting
C) have Na_v1.8 channels that open; have Na_v1.8 that are blocked
D) experience sustained firing of nociceptors; also experience sustained firing of nociceptors