Which group of muscles works synergistically to flex and adduct the arm?
a. The posterior deltoid, subscapularis, and pectoralis minor
b. The anterior deltoid, coracobrachialis, and pectoralis major
c. The middle deltoid, subclavius, and pectoralis major
d. The anterior deltoid, coracobrachialis, and pectoralis minor
b
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Blood levels of medications may rise in the elderly, sometimes to toxic levels. This is MOST likely due to:
A. splenic dysfunction. B. renal insufficiency. C. intentional overdose. D. pancreatic failure.
A six-month-old has been stung on the tongue after putting a bottle in his mouth that had a bee on the nipple. In comparison to the same injury in an adult, why would you be more concerned with this child?
A) A child's airway has more blood vessels than an adult's, making bleeding more of a concern. B) The child's tongue is proportionally larger, increasing the chance of airway occlusion from swelling. C) Children tend to be highly allergic to bee stings while the same allergy in an adult is rare. D) When injured, a child's mouth produces more saliva, making airway occlusion a major concern.