Which hormones are made of amino acids and do not cross cell membranes easily?
A. Gonadal
B. Prostaglandins
C. Steroidal
D. Adrenal
E. Nonsteroidal
Answer: E
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Which of the following is true concerning the potential for violence at the scene of an EMS call?
A) You do not need to worry about violence at an emergency scene once the police have secured it. B) The chance for violence is very low at emergency scenes. C) Signs of impending violence are obvious if you know what to look for. D) An unusual lack of activity at the scene may signal impending violence against the EMT.
The EMT shows that she understands the difference between classic angina and an acute myocardial infarction (MI) when she states:
A) "Classic angina occurs when the heart rate becomes too fast; an acute MI is the result of coronary artery disease." B) "Classic angina is not accompanied by other symptoms like shortness of breath; the chest pain with an acute MI is." C) "The pain in an acute MI is typically described as stabbing; the pain with classic angina is more pressure-like." D) "An acute myocardial infarction results in the death of cardiac tissue; classic angina does not."
Many developed nations have been able to achieve universal access through a single-payer system
Indicate whether the statement is true or false.
The distal portion of the tooth refers to which surface?
the surface toward the midline the surface away from the midline the surface closest to the gingival the chewing surface