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ATI TEAS Version 7 Practice Test – Science Exam Questions & Correct Answers.
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ATI TEAS Version 7 Practice Test – Science Exam Questions & Correct Answers.
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ATI TEAS Version 7 Practice Test – ScienceExam Questions & Correct Answers
Which blood group is the universal donor? - ANS-Type O
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A universal blood donor has type O, universal aceptor is type AB.
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Blood oxygen levels are most likely low when blood _________. - ANS-fills the right
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atrium
n
An intracellular chemical signal can be produced in the cell membrane. Once it is
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produced, where does it go? - ANS-To another part of the same cell
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After food has been masticated in the oral cavity, where does it go next? - ANS-pharynx
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The diffusion of nutrients through the walls of the digestive system is critical to
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homeostasis in the body. Where does the majority of this diffusion take place in the
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digestive system? - ANS-small intestine
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As soon as an invader, known as a(n) _____, enters the body, the body begins to fight.
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- ANS-pathogen
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Where is skeletal muscle found? - ANS-attached to bones
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If a person smells something sweet, what form of information is this initially perceived as
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nin the nervous system? - ANS-sensory
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While hiking, a person is startled after encountering a bear. Her palms get sweaty and
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her heart starts racing. Which part of her nervous system was directly stimulated? -
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ANS-sympathetic
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Which of the following types of tissues include cells of the immune system and of the
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blood? - ANS-connective tissue
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Which best describes homeostasis? - ANS-A relatively constant environment within the
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body
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Fertilization (the fusing of one sperm and an ovum) results in a(n) _________. - ANS-
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zygote
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