Fifteen students were asked to identify what was new in the classroom. One student said nothing was new in the classroom, while other
students pointed out numerous changes in the classroom. What type of wakeful consciousness best describes what this student experienced?
OA. selective attention
© 8. selective inattention
© C.
change blindness
•D inattentional blindness
O E
neural activity models

Based on the chart, what are the three most effective methods to protect against pregnancy?

Which of these contraceptive methods would be most beneficial for a female who wishes to avoid side effects or surgery?

A92-year-old man with a 45-year history of chronic obstructive pulmonary disease is intubated in the icu because of a bout of viral pneumonia that fails to improve after 72 hours of antibiotics. although the inspired fraction of oxygen is 100%, the patient's po2 remains at 57 mmhg. positive-end expiratory pressure (peep) is added to allow the inspired fraction of oxygen. twelve hours after the introduction of peep the patient suddenly become hypotensive. at the same time, his oxygen saturation drops from 92% to 61%. on physical examination, his bp is 80/50 mmhg and his pulse is 124/min. he has distended neck veins and distant heart sounds. which of the following would also most likely be seen on this patient's physical examination? - absence of breath sounds in the right hemithorax- high amplitude carotid artery upstroke- a pleural friction rub- pulsus alternans- splenomegaly