Which of the following is not true regarding an epidural block?
A) It is commonly used as a method of pain control during labor and delivery.
B) This procedure does not provide sustained anesthesia.
C) It can provide sensory and motor anesthesia, depending on the anesthetic selected.
D) Intubation is not necessary because respiratory muscles are not paralyzed.
E) It affects only the spinal nerves in the immediate area of the injection.
B
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The total refractory period of cardiac muscle _____
A) is about the same as the total refractory period for skeletal muscle B) is shorter than the total refractory period for skeletal muscle C) is longer than the contraction of cardiac muscle D) is longer than the total refractory period for skeletal muscle
Which part of the penis has many nerve endings for sexual stimulation?
A. Shaft B. Glans C. Root D. Prepuce
Under what condition is lung compliance increased?
A. Cystic fibrosis B. Emphysema C. Asthma D. Respiratory distress syndrome of the newborn E. Prolonged shallow breathing
What are the three stages of labor?
a. rupturing of the amniotic sac, delivery of the baby, and delivery of the placenta b. rupturing of the amniotic sac, labor pains, and delivery of the baby c. rupturing of the amniotic sac, cervical dilation, and delivery of the baby d. cervical dilation, delivery of the baby, and delivery of the placenta e. cervical dilation, labor pains, and delivery of the baby