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Elevated ridges on the brain surface are called

One major nerve associated with the sacral plexus.

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One major nerve associated with the cervical plexus.

Cerebrospinal fluid is produced in

One major nerve associated with the lumbar plexus.

You are dispatched to a residence for an “ill person.” Upon arrival, you enter the residence and find the patient, a 72-year-old woman, lying on the couch; she is responsive to pain only. Her son, who arrived shortly before you, tells you that her air conditioner went out, and that he came over to her house to pick her up and found her in her present condition. He further tells you that his mother has diabetes, hypertension, and congestive heart failure. Assessment of the patient reveals that her skin is flushed, hot, and dry; her pulse is rapid and weak; and her blood pressure is low. After moving the patient to the ambulance and applying high-flow oxygen, you should next:

Shallow water blackout occurs when:

According to the rule of nines, an adult with partial- and full-thickness burns to their head, left arm, and anterior trunk has burns to what percentage of their total body surface area?