Examlex
Which of the following are preventive measures taken with patients at high risk for thromboembolic disease?
1) Drink lots of water.
2) Dangle your legs over the edge of the bed before getting up.
3) Walk frequently.
4) Wear compression stockings.
Eusthenopteron
An extinct genus of lobe-finned fish, considered an important precursor to early tetrapods and amphibians.
Acanthostega
An extinct amphibian from the late Devonian period, known as an early tetrapod linking fish to terrestrial vertebrates.
Tiktaalik
An extinct fishlike vertebrate from the late Devonian period, presenting features common to both fish and early tetrapods, bridging an evolutionary gap.
Theropods
A group of bipedal dinosaurs that includes both carnivorous species, such as the Tyrannosaurus rex, and the ancestors of modern birds.
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