How should fire fighters handle a potentially explosive device?
a. direct master streams onto the device
b. do not handle or approach the device
c. surround the device with an earthen dyke or sandbags
d. carefully move the device to a safe area
Answer: b. do not handle or approach the device
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Match the unique feature of the pelvis to the benefit or function of that feature
1. Deep hip sockets 2. Wider in female than male 3. Form and forced closures 4. Pelvic ring as a bony basin 5. Triangular sacral keystone a) Knitting of the lower abdominal muscles across the front of the pelvis and a wedging of the sacrum between the pelvic halves stabilizes the sacroiliac joints. b) Allows the transfer of bilateral lines of force from the lower limbs into a uniaxial line of force along the spine and vice versa. c) Allows the hips to be highly mobile while bearing weight and makes this joint one of the most rarely injured joints in the body. d) Supports and protects the organs that reside within it. e) Expands the hips during the birthing process to allow a newborn to pass through the birth canal of the pelvis.
A less than optimal lateral wrist projection demonstrating the distal scaphoid anterior to the pisi-form
a. will also demonstrate the distal scaphoid proximal to the pisiform. b. will also demonstrate the ulna anterior to the radius. c. was obtained with the wrist in ulnar flexion. d. was obtained with the wrist internally rotated.