When starting CPR, proper hand placement is essential. If the hands are placed to inferiorly, there is the risk of a sternal break and possible piercing of the heart deep to the sternum. Which part of the sternum runs the risk of breaking?
A) Body
B) Xiphoid process
C) Manubrium
D) Sternal angle
Answer: B
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A(n) ________ is a bulge, or weakened wall, of an artery
A) aneurysm B) stroke C) vascular edema D) arteriosclerosis E) atherosclerosis
Match the part of the neuron to its description (answers may be used more than once).
1. may be covered with myelin 2. receive(s) most of the incoming synapses 3. occupy(ies) the least amount of cell volume 4. make(s) proteins necessary for repair of damaged neuron 5. contribute(s) most to membrane surface area of cell 6. supported by satellite cells 7. where most graded potentials originate 8. location of voltage -gated ion channels A. dendrites B. axon C. cell body
The oral cavity, pharynx, esophagus, and anus are lined by
A) pseudostratified ciliated columnar epithelium. B) cuboidal epithelium. C) stratified squamous epithelium. D) simple epithelium. E) simple columnar epithelium.
Those ribs that attach directly to the sternum are referred to as ________ ribs.
A. floating B. vertebral C. false D. vertebrochondral E. true