Question

a condition where the body becomes used to the substance and may require more of it to achieve a desired affect. tolerance dependence withdrawal when a low lying placenta blocks the cervical opening cervical stoppage placenta previa dystocia fetal distress

Explanation:

• For the first question: Tolerance is when the body gets used to a substance and needs more for the same effect. Dependence is a physical or psychological need for a substance. Withdrawal is the reaction when a substance is stopped.
• For the second question: Placenta previa is when the placenta covers the cervical opening. Cervical stoppage is not a standard term. Dystocia is difficult childbirth. Fetal distress is an issue with the fetus.

Answer:

• First question: tolerance
• Second question: Placenta previa