LATEST ATI TEAS PRACTICE TEST Science Questions And Answers

ATI TEAS PRACTICE TEST Science
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LATEST ATI TEAS PRACTICE TEST Science Questions And Answer
1. The first four steps on the scientific method are as follows:
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I. Identify the problem. F F


II. Ask questions. F


III. Develop a hypothesis. F F


Iv. Collect data and experiment on that data.
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Which of the following is the fifth step in the scientific method?
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A. Observe the data. F F


B. Analyze the results. F F


C. Measure the data. F F


D. Develop a conclusion.: B. Analyze the results. F F F F F F




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FThere are six steps in the scientific process. The results of step four must be analyzed
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before reaching the final step. "Develop a conclusion."
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2. Which of the following is FALSE regarding the use of qualitative and quan-
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Ftitative data in scientific research?
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A. Quantitative data is collected through numerical measurements. F F F F F F


B. Quantitative data is more accurate than qualitative data. F F F F F F F


C. Qualitative data is focused on perspectives and behavior. F F F F F F F


D. Qualitative data is collected through observation and interviews.: B. Quan- F F F F F F F F F


Ftitative data is more accurate than qualitative data.
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The two types of measurement important in science are qualitative (When a numer-
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Fical result is used) and qualitative (when descriptions or qualities are reported).
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FQualitative data is collected through observation and interviews, and focuses on th
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e informant's behavior and perspectives.
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3. THE NEXT QUESTION REFERS TO THE FOLLOWING GRAPHICS:
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The chart above shows the average snowfall in inches for a two on Michigan's Up
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er Peninsula, during the months November through April. Which of the followin
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Fcan be concluded based on the information that is provided in the chart?
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A. April is not a good month to go skiing in the Upper Peninsula.
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B. Snowfall blocks the sunshine reduces the number of sunny d ays.
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C. The fewest sunny days occur in the months with the heaviest snowfall.
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D. There is no connection between the amount of snowfall and the number of s
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unny days.: C. F F

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The chart shows two specific changes: snowfall levels from November to April and sun
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ny days from November to April.
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4. Which of the following statements correctly describes the function of the c
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orresponding physiologic structure? F F




A. The trachea connects the throat and the stomach, encouraging food to f
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ollow this path through contractions.
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B. The esophagus is the cylindrical portion of the respiratory tract that joins t
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he larynx with the lungs.
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C. the diaphragm is a muscle that controls the height of the thoracic cavity, de
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creasing the height on contraction, and increasing the height on relaxation cau
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sing expiration. F


D. The epiglottis covers the trachea during swallowing, preventing food from e
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ntering the airway.: D. The epiglottis covers the trachea during swelling, thus preve
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nting food from entering the airway.
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- The trachea (windpipe) is cylindrical portion of the reparatory tract that joins the la
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rynx with the lungs.F F F


- The esophagus connects the throat and the stomach. When a person swallows, th
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e esophagus contracts to force the food down into the stomach. The esophagus sec
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retes mucus for lubrication.
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- The diaphragm is a muscle that controls the height of the thoracic cavity, increasing th
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e height on contraction (inspiration), and decreasing the height on relaxation (expirat
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ion).
5. Which of the following is an example of the location and function of cartilage in
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t he body?
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A. The dense connective tissue that comprises the better part of the structural s
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keleton.
B. The supportive pads that provide cushion at joints, such as between the v
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ertebrae of the spinal cord. F F F F


C. The connective structure made of fibrous collagen that connects muscles a
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nd bones, such as the connection of the patella to the quadricep.
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D. The layer beneath the skin and on the outside of internal organs that provide
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s cushioning and protection.: B. The pads that support the vertebrae are made up
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of cartilage.
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- Cartilage, a strong form of connective tissue, cushions ad supports the joints. C
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artilage also makes up the larynx and the outer ear.
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- Bone is a form of connective tissue that comprises the better part of the skeleton. It i
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ncludes both organic and inorganic substances.
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- Tendons connect the muscles to other structures of the body, typically bones.
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Tendons can increase and decrease in length as the bones move.
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- Fat is a combination of lipids; in humans, fat forms a layer beneath the skin and on th
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e outside of the internal organs.
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6. Two criteria for classifying epithelial tissue are:
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A. Cell type and cell function F F F F


B. Cell shape and cell type F F F F


C. Cell layers and cell shape F F F F


D. Cell function and cell layers: C. Cell layers and cell shape are the criteria for cl
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assifying epithelial tissue. F F




- Cell layers refers to the amount of cells that separate the basement membrane fr
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om the surface, such as a simple single layer, a stratified layer (2 or more), or a pse
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udostratfied layer. F


- Cell shapes refer to the shape of the outer cells and can be squamous, columnar or
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cuboidal.
7. Where is the parathyroid gland located? F F F F F


A. On the lateral lobes of the thyroid gland, on the posterior aspect.
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B. On the pyramidal lobe of the thyroid gland, on the posterior aspect.
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C. On the lateral thyroid gland, on the anterior aspect.
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D. On the left lateral lobe of the thyroid gland, on the anterior aspect.: A. The pa
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rathyroid gland is located on the lateral lobes of the thyroid gland in the neck, on the p
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osterior aspect. F




- It is part of the endocrine system.
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- When the supply of calcium in blood diminishes to unhealthy levels, the parathyroid gl
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and motivates the secretion of a hormone that encourages the bones to release calci
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um into the bloodstream. The parathyroid Gand also regulates the amount of phosph
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ate in the blood by stimulating the excretion of phosphates in the urine.
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8. How many organ system are in the human body?
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A. 12
B. 15
C. 9
D. 11: D. There are 11 organ systems n the human body.
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- Circulatory System F


- Digestive System F


- Endocrine System F


- Integumentary System F


- Lymphatic System F


- Muscular System F




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