A patient is taking a beta-adrenergic antagonist medication for angina pectoris and asks the nurse how the drug works to relieve the discomfort associated with this condition. Which statement by the patient after the nurse’s teaching indicates understanding of the drug’s effects?a. "It causes bronchodilation, which increases oxygen flow."b. "It helps reduce the heart’s oxygen needs."c. "It improves blood flow to the heart."d. "It increases cardiac output."

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explanation:

-t poses

a = executive branch; b = judicial branch

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.