ATI TEAS Version 7 Practice Test – Science Exam Questions And Answers (Verified And Updated)

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