Economy-class syndrome is a condition that develops after long plane rides in which individuals are seated in a cramped position with little leg room
Based on your knowledge of the cardiovascular system, which consequence might result from this syndrome? A) increased risk for heart attack
B) increased risk for thrombosis
C) increased risk for developing hypertension
D) increased risk for swelling in the brain
B
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Some invertebrates move gases across their cell's membrane by ___ through interstitial fluid
a. active transport b. facilitated diffusion c. bulk transport d. diffusion e. osmosis
An animal has a very thin layer of insulation between its body core and surface causing it to have a very high ________
A) body temperature B) salt content C) level of fat D) thermal conductivity
There is an article in your local newspaper about an upcoming Biodiversity Day event at your university. Because, after studying biology, you understand why it's important to conserve biodiversity, you plan to attend
Your younger brother tells you he doesn't understand how the loss of a few species or habitats in town can have any impact on anyone's life. What would you tell your brother? A) A decrease in biodiversity could result in a loss of species that could provide new medicines. B) Directly or indirectly, every species on Earth is necessary for human existence. C) Humans are not part of the web of life, but we must respect it. D) The loss of even one species will cause the collapse of important systems that humans rely on.
Which of the following statements regarding Grey Turner sign is correct?
A) Grey Turner sign is characterized by bruising around the umbilicus. B) The presence of Grey Turner sign should make you suspicious for hepatitis. C) Grey Turner sign is the cessation of inspiration during abdominal palpation. D) Grey Turner sign is characterized by flank bruising and indicates retroperitoneal hemorrhage.