A​ 25-year-old man was thrown from a bull in a rodeo event. He landed​ head-first on​ hard-packed dirt. He opens his eyes to voice​ command, but his words are garbled and do not make sense. He does not comply with a request to squeeze your​ hands, although you have observed that he is able to move his arms and hands. When you apply a painful​ stimulus, he does not try to push it​ away, but attempts to withdraw from it. Your assessment of this patient should​ include:

Because it is NOT practical for an AEMT to always calculate a MAP in the​ field, use a systolic blood pressure​ (SBP) of​ ________ as a sign of adequate perfusion.

​Overall, one problem that leads to hypoxia in emphysema​ is:

Which of the following is not an expected​ short-term effect of the lack of glucose to the​ brain?

During the management of a patient with blunt chest​ trauma, you suspect that he is suffering from a hemothorax to his right lung. The patient is not experiencing any respiratory distress. What clinical finding would be the most consistent with this type of​ injury?

A​ fine, bubbling sound heard on inspiration and associated with fluid in the smaller bronchioles is​ called:

You are called to care for a patient who complains of​ headache, weakness, and loss of coordination. He appears irritable and has a​ weak, rapid pulse. His skin is​ pale, cool, and diaphoretic. You​ suspect:

A​ 25-year-old man riding his motorcycle struck a stopped car from behind at a speed of about 30 mph. He was thrown up and over the handlebars of the​ motorcycle, struck the back window of the​ car, and fell back to the pavement. You arrive within three minutes to find a​ pale, shivering patient with cold skin and mottled lips despite the​ 75-degree Fahrenheit temperatures and the​ patient’s motorcycle jacket and jeans. The patient is awake but has difficulty answering you because he is trembling and his teeth are chattering. You immediately see that his pupils are​ dilated, and he has deformity and swelling of both thighs. There is no major external bleeding. The​ patient’s radial pulse is​ weak, thready, and rapid. Which assessment and management plan provides the best sequence of care for this​ patient?

Which of the following best explains the role of insulin in the​ body?

A​ 55-year old-woman presents with aphasia and ataxia. She is awake and seems to understand what you are saying. Her daughter says the patient is a diabetic and has a history of high blood pressure. The patient took her insulin as usual and had just finished eating when the signs and symptoms occurred. Vital signs and test results are heart​ rate, 84 beats per​ minute; blood​ pressure, 148/90​ mmHg; respiratory​ rate, 16 breaths per​ minute; SpO2 97 percent on room​ air; and​ BGL, 114​ mg/dL. Which of the following should be highest on your list of differential​ diagnoses?