I think the answer to this question is b
Perforated <span>type of tray allows impression material to mechanically lock on.</span>
The chromosome configuration that designates a person with turner syndrome is when one chromosome is deleted. Instead of 46 chromosomes, it will be 45.X. Because the second chromosome determines the sex, patients with turner syndrome are neither male or female.
Epinephrine is the answer you're looking for. A more common and more used terms would be adrenaline.