ATI TEAS SCIENCE STUDY PART 1 QUESTIONS AND ANSWERS

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ATI TEAS SCIENCE STUDY PART 1 QUESTIONS AND ANSWERS Which of the following structures in the male reproductive system secretes a fluid that nourishes and protects sperm? ANS: Prostate Gland Whi... ch of the following is a function of the circulatory system? ANS: To transport hormones Emphysema caused by damage to alveoli from toxins and pollutants is likely to result in the body having difficulty performing which of the following action? ANS: Exchanging oxygen and carbon dioxide A cell is placed in a hypertonic solution, Which of the following describes the resulting osmosis? ANS: There is no net flow of water out of a cell Which of the following pathways best represents the expected flow of blood from the human heart to an organ? ANS: Blood pumped from the heart first enters arteries that then narrow to form arterioles that deliver blood to capillaries of the organ. Which of the following is a function of the integumentary system? ANS: Storage of fat Sunlight can damage epithelial cells of the skin, but limited exposure to ultraviolet radiation results in the benefical production of which of the following? ANS: Vitamin D Which off the following skin layer contains dead cells? ANS: Stratum Corneum Histones are proteins associated with which of the following? ANS: DNA Which of the following is an efferent neuron that is responsible for releasing a neurotransmitter that stimulates a muscle cell? ANS: Motor neuron Which of the following body system is the primary system involved in preventing an infection when a cut in the skin allows bacteria to enter the body? ANS: The immune system Which of the following organs filters excess solutes from the blood? ANS: Kidney During a 56-week test 3,731 patients participated in a double-blind trail. Participants did not have type 2 diabetics mellitus. one group of participants received once daily subcutaneous injection of Liraglutide at a dose of 3.0 mg. The other participant received a placebo. both groups received counseling on lifestyle modification. At the end of the 56 weeks, the body weight of each participant was determined. Which of the following best indicates the question that was begin investigated in the study? ANS: How does lifestyle modification counseling affect body weight A blood sample taken from a patient who has an infection can be expected to show which of the following? ANS: Elevated White blood cell count Which of the following occurs during inhalation? ANS: The diaphragm moves downward An experimental results seem to only support a hypothesis, a researcher should consider which of the following? ANS: Exploring alternative explanations Which of the following body system breaks proteins into amino acids? ANS: Digestive How many times stronger is the hydrogen-ion concentration of a Ph 4 solution as compared with a ph 9 solution? ANS: 100,000 Which of the following types of cells are most similar in function to cytotoxic T-cells? ANS: Natural killer cells A student investigating the importance of wavelengths above and below the visible spectrum for photosynthesis sets up an experiment as followers over a 2-month period, all with illumination at 1 meter distance from plants grown with the same soil and watering condition. 3 Arabidopsis plants exposed to ultraviolet light(uv) 3 Arabidopsis plants exposed to infared light (IR) 3 Arabidopsis plants exposed to white light at the end of the experiment, she first finds that The IR treated plants, are scorched, the uv treated plants have wilted, but the white light-treated plants are growing normany ANS: Wavelength of light is the only variable that has been changed between groups Which of the following types of cells suppress immune system? ANS: Regulatory T-cells In which of the following regions of the body are the tibia and fibula? ANS: cursal Which of the following is the appropriate unit of measure to use when finding the mass of a pencil? ANS: Grams Which of the following organs releases bicarbonate as a response to the release of secretin by the duodenum? ANS: Pancreas To be correlated A and B, to be correlated. Which of the following is true for these process? ANS: The study does not indicate a casual relationship between the process The measurements indicated by the line across the center of the cell is best referred to as which of the following ? ANS: Diameter Ice cubes are placed in a glass of water to cool the water, The cooling effect of the ice cubes on the water is due to the heat being transferred in which of the following? ANS: From the water to the ice by conduction Which of the following cellular organelles releases the energy contained in food? ANS: Mitochondria Which of the following describes the function of a neuron ANS: Transmits sensory information The process by which gametes combine to form a zygote is called which of the following? ANS: Fertilization Which of the following organic molecules contain both an amine and carboxyl group? ANS: Proteins Which of the following parts of the central nervous system releases chemicals that regulate the pituitary gland ANS: Hypothalamus An efficient way to block protein synthesis by inhibiting which of the following? ANS: Ribosomes... [Show More]

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