The MOST effective way for the paramedic to minimize further injury in a patient with a spinal injury is:
A) prompt transport of the patient to a trauma center.
B) rapid administration of corticosteroid medications.
C) aggressive administration of IV crystalloid solutions.
D) spinal motion restriction and prevention of heat loss.
Answer: D) spinal motion restriction and prevention of heat loss.
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Striations are found in:
a. smooth muscle b. skeletal muscle c. cardiac muscle d. both B and C
If a bee sting on the right thigh causes a quick involuntary reaction of the right arm, this would be an example of a(n) ________ reflex
A) contralateral B) withdrawal C) crossed extensor D) bilateral E) intersegmental
Which of the following formed elements found in the blood are derived from reticulocytes?
a) Platelets b) Erythrocytes c) T lymphocytes d) Monocytes e) Basophils
Which of the following is NOT a function of organic anion and cation carriers in the proximal tubule?
a. facilitating the elimination of non-filterable organic ions in urine b. facilitating the excretion via glomerular filtration of blood borne chemical messengers c. facilitating the excretion of K+ and Na+ in the urine d. facilitating the removal of foreign organic chemicals e. none of these.