Q: Each vertebral vein also flows into which vein? A:
OPTIONS:
- trichina
- xerophyte
- spiral
- brachiocephalic
brachiocephalic
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Q: The thin scale-like or flat shape of what cells fits their primary function, to provide a smooth and protective surface? A:
OPTIONS:
- technique epithelium
- kind epithelium
- basic epithelium
- simple epithelium
simple epithelium
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Q: Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system? A:
OPTIONS:
- nervous
- digestive
- cardiovascular
- endocrine
endocrine
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Q: What animal group can be found in every environment on earth, but primarily in the warm and moist tropics? A:
OPTIONS:
- rodent
- horses
- reptiles
- insect
insect
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