What is the purpose of the secondary curves?
A) accommodate the thoracic organs
B) shift the weight of the body to permit an upright posture
C) accommodate the abdominal organs
D) form a humpback
E) accommodate the pelvic organs
B
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Visceral reflex arcs differ from somatic in that ________.
A) visceral arcs contain two sensory neurons B) somatic arcs contain one additional component that visceral arcs do not possess C) visceral arcs involve two motor neurons D) visceral arcs do not use integration centers
A stethoscope can be used to evaluate intestinal sounds
Indicate whether the statement is true or false
Label F represents which structure(s)?
.
A) larynx
B) trachea
C) pharynx
D) bronchus
E) bronchioles
The Venturi mask is MOST useful in the prehospital setting when:
A) a patient requires less than 15% oxygen. B) high-flow oxygen is required for severe hypoxia. C) patients cannot tolerate a nonrebreathing mask. D) a COPD patient requires a long-range transport.