Accidental puncture of ovary during hysterectomy: ________

Ependymal lining is freely permeable except at the choroid plexus where CSF fluid is produced

Indicate whether the statement is true or false

The Percussionaire Bronchotron TXP ventilator requires which of the following power sources for conventional operation?

1. 9-V battery 2. Alternating current 120 V 3. 4 AA batteries 4. 30-psi gas source a. 4 only c. 1, 3, and 4 b. 2 and 4 d. 1, 2, and 3