A(n) ________ is a substance that consists entirely of atoms with the same atomic number.
Fill in the blank(s) with the appropriate word(s).
element
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All of the following are characteristics of anaphylaxis except
A) the first exposure does not always lead to a reaction. B) IgE antibodies are produced. C) symptoms include capillary dilation, airway constriction, pain and itching. D) helper T cells are destroyed. E) sensitized mast cells and basophils are stimulated upon each exposure to an allergen.
The space between the axon terminal and the sarcolemma of a muscle fiber is called the ________
A) nerve gap B) synaptic cleft C) aponeurosis cleft D) muscle gap
The figure illustrates a cross section of the spinal cord. Which structure is indicated by "D"?
A. Ventral root B. Dorsal root ganglion C. Dorsal root D. Spinal nerve E. Central canal
You have just completed spinal immobilization of a hemodynamically stable patient with a possible spinal injury. Prior to moving the patient to the ambulance, it is MOST important to:
A) start an IV of normal saline in case the patient deteriorates. B) apply a cardiac monitor and obtain a full set of vital signs. C) perform a detailed secondary assessment to detect other injuries. D) reassess pulse, motor, and sensory functions in all extremities.