In: Nursing
13. An old woman falls in the bathroom and hits the back of her
head. Over the next 24
hours, she becomes increasingly somnolent. A head scan shows an
accumulation of fluid
below the dura, compressing the brain. Which of the following terms
best describes this
collection of fluid?
a. Hematoma
b. Purpura
c. Congestion
d. Petechia
e. Ecchymosis
14. A young girl cuts to the sole of her foot after stepping on a
piece of broken glass. On
examination, there is a superficial injury that stops to bleed in 5
minutes after
application of local pressure. Which of the following substances is
most likely to limit
thrombus formation to the local area of injury by inhibiting
platelet activation?
a. Phospholipid
b. Platelet-activating factor
c. Prostacyclin
d. Tissue-type plasminogen activator
e. Thrombomodulin
15. A 30 year old woman who works as a bank accountant notices at
the end of her shift
that her lower legs and feet are swollen, although there was no
swelling at the start of
the day. There is no pain or redness associated with this swelling.
The woman is
otherwise healthy and takes no medications and has normal liver and
renal function.
Which of the following mechanisms best explains this
swelling?
a. Increased hydrostatic pressure
b. Lymphatic obstruction
c. Secondary aldosteronism
d. Hypoalbuminemia
e. Excessive water intake