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
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.
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