Which of the following structures allows the delivery of oxygen and nutrients to and removal of wastes from the fetus?
A) Amniotic sac
B) Allantois
C) Placenta
D) Morula
C
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Oxygen cylinders should always be secured and lying down to:
A) prevent the cylinder from igniting. B) prevent leaking of the oxygen. C) maintain good flow of the oxygen to the regulator. D) prevent accidental tipping over of the oxygen bottle.
The EMT would recognize a simple partial seizure when she observes:
A) Jerky muscular activity of a single extremity B) Repetitive actions such as lip smacking or finger rolling C) Blank staring that begins and ends abruptly D) Abrupt personality changes, including fits of rage
Thirty-eight states have entered agreement with the ___________ to regulate their radioactive materials
a. National Council on Radiation Protection and Measurements (NCRP) c. Bulletin of the Atomic Scientists b. Occupational Safety and Health Administration (OSHA) d. Nuclear Regulatory Commission (NRC)
The heart lies within the thoracic cavity, an area in the center of the chest.
Answer the following statement true (T) or false (F)