The _________ muscle type is sometimes referred to as voluntary
a. skeletal
b. cardiac
c. smooth
d. nervous
a
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The brain contains almost 98 percent of the neural tissue in the body
Indicate whether the statement is true or false
You are transporting a depressed patient who states that she is thinking of killing herself by taking a "whole bunch of pills." After providing you this information, the patient has refused to speak and has remained silent. Your physical assessment of the patient reveals she is stable. Which of these statements would be most appropriate for you to make at this time?
A) "I don't understand why you won't talk. You called 911 for help, didn't you?" B) "Has the cat got your tongue? If you talk to me, I can help you." C) "I understand if you do not want to talk. I will be sitting here if you need anything." D) "I need you to talk to me. I cannot help you if you refuse to talk to me."
Why is it necessary to keep the patient's PaO2 greater than 60 mm Hg?
a. A level of 60 mm Hg marks the beginning of the steep part of O2Hb dissociation curve. b. Below the 60 mm Hg level, tissue hypoxia is ensured. c. Oxygen deprivation will cause severe cer-ebral vasoconstriction below 60 mm Hg. d. The PaCO2 will start to rise precipitously if the PaO2 falls further.
An approach to handling interpersonal problems and concerns is to use critical thinking (or problem-solving) skills. Critical thinking involves:
A) ?observing available information and determining what the main issue is B) forming beliefs (developing arguments using supportive evidence) C) coming to a conclusion (deciding which view is most reasonable) D) all of the above