ATI TEAS (Test of Essential Academic Skills) Version 7 practice questions
200 free questions with answers and explanations.
- 51.A client presents to the clinic with complaints of persistent thirst, frequent urination, and unexplained weight loss. Blood tests reveal elevated blood glucose levels. The nurse understands these symptoms are indicative of a dysfunction in which endocrine gland?Science
- 52.A patient presents with symptoms including muscle tremors, weakness, and a decreased ability to coordinate voluntary movements. Imaging reveals damage to a specific part of the brain. Which of the following brain structures is most likely affected?Science
- 53.A patient presents with symptoms of extreme fatigue, pallor, and shortness of breath. Blood tests reveal significantly reduced levels of hemoglobin and red blood cells. The physician suspects a deficiency in a crucial mineral required for oxygen transport. Which mineral is most likely deficient?Science
- 54.A patient experiences a sudden onset of severe chest pain, shortness of breath, and diaphoresis. An electrocardiogram (ECG) shows ST-segment elevation. These findings are most consistent with a blockage in which type of blood vessel?Science
- 55.A patient is admitted with severe muscle weakness, fatigue, and difficulty breathing. An EMG reveals impaired signal transmission at the neuromuscular junction. Which neurotransmitter, if deficient, would primarily account for these symptoms?Science
- 56.A patient undergoing radiation therapy for cancer develops severe fatigue, nausea, and a dangerously low white blood cell count. This is a common side effect of radiation, indicating damage to rapidly dividing cells in which of the following tissues?Science
- 57.A client presents with symptoms including an irregular heartbeat, muscle cramps, and general weakness. Blood tests reveal an electrolyte imbalance affecting nerve impulse transmission and muscle contraction. Which of the following electrolytes is most likely deficient?Science
- 58.A scientist is investigating the electrical impulses that allow for rapid communication between different parts of the body. Which of the following cell structures is primarily responsible for transmitting these signals over long distances?Science
- 59.A technician is performing a diagnostic test that requires the separation of charged molecules, such as DNA fragments or proteins, based on their size and electrical charge. Which laboratory technique would be most appropriate for this purpose?Science
- 60.A technician is preparing a solution for an experiment. They need to dilute a 2 M stock solution of hydrochloric acid (HCl) to a final concentration of 0.5 M in a total volume of 500 mL. What volume of the stock solution is required?Science
- 61.A research team is investigating a newly discovered organism that thrives in extremely hot, acidic environments, such as volcanic vents. Which of the following classifications would most likely apply to this organism?Science
- 62.A researcher is studying a novel protein. They determine its primary structure. What specific information does this reveal about the protein?Science
- 63.A patient is experiencing chronic heartburn and acid reflux. A diagnostic procedure reveals a weakened muscular ring that allows stomach acid to flow back into the esophagus. Which of the following structures is most likely dysfunctional?Science
- 64.A client presents with symptoms including excessive thirst, frequent urination, and unexplained weight loss. Blood tests reveal elevated glucose levels. Which endocrine gland is most likely dysfunctional?Science
- 65.A student is conducting an experiment to determine if a new fertilizer affects plant growth. They apply the fertilizer to one group of plants and an equal amount of water to another group. They measure plant height weekly. In this experiment, what is the dependent variable?Science
- 66.A patient is diagnosed with a genetic disorder caused by a mutation that results in the production of a non-functional protein. This mutation occurred at the level of DNA, leading to an incorrect mRNA sequence and subsequently an altered amino acid sequence. Which molecular process was directly affected by this mutation, leading to the non-functional protein?Science
- 67.A patient is experiencing increased thirst, frequent urination, and unexplained weight loss. Blood tests reveal elevated blood glucose levels. Which of the following hormones is most likely deficient or ineffective in this patient?Science
- 68.A research team is studying the effects of a new drug on the sympathetic nervous system. They administer the drug to a test subject and observe an increase in heart rate, dilation of pupils, and inhibition of digestion. Which neurotransmitter's activity is most likely being enhanced by this drug?Science
- 69.A technician is preparing a solution of hydrochloric acid (HCl) by diluting a 12 M stock solution to a final concentration of 0.5 M. If the desired final volume is 250 mL, what volume of the concentrated stock solution is needed?Science
- 70.A patient undergoing cancer treatment develops severe anemia due to impaired red blood cell production. To stimulate the bone marrow to produce more erythrocytes, a synthetic form of which hormone would most likely be administered?Science
- 71.A patient presents with symptoms including chronic cough, wheezing, and shortness of breath, particularly during exertion. Diagnostic imaging reveals inflammation and narrowing of the small airways within the lungs. Which of the following respiratory structures is primarily affected?Science
- 72.A technician is preparing a solution for an experiment that requires a pH of 7.4. They have a weak acid and its conjugate base available. To create a stable solution that resists changes in pH upon addition of small amounts of acid or base, which type of solution should they prepare?Science
- 73.A technician is performing a genetic analysis and needs to separate DNA fragments based on their size. Which laboratory technique would be most appropriate for this purpose?Science
- 74.A chemist needs to prepare 500 mL of a 0.25 M solution of sodium chloride (NaCl) from a 2.0 M stock solution. What volume of the stock solution is required?Science
- 75.A patient is admitted to the emergency department with severe dehydration. The medical team decides to administer an intravenous (IV) fluid that has a higher solute concentration than the patient's blood plasma. Which of the following terms best describes this type of IV fluid?Science
- 76.A chemist is analyzing a sample and detects a substance with a pH of 12.5. Based on this measurement, which of the following statements is true about the substance?Science
- 77.A scientist is observing a cell under a microscope. They notice a prominent, membrane-bound organelle containing the cell's genetic material. This organelle is responsible for controlling the cell's activities and heredity. Which organelle is being observed?Science
- 78.A student is designing an experiment to investigate the effect of different light intensities on the rate of photosynthesis in a specific plant species. They measure the amount of oxygen produced by the plant under varying light conditions while keeping carbon dioxide concentration, temperature, and water availability constant. What is the dependent variable in this experiment?Science
- 79.A scientist is investigating a newly discovered bacterium and wants to determine its primary mode of energy production. They observe that the bacterium thrives in environments lacking oxygen and produces lactic acid as a byproduct. What metabolic pathway is this bacterium most likely utilizing?Science
- 80.A patient's blood test results indicate an elevated level of bilirubin, leading to jaundice. This suggests a problem with the processing or excretion of this waste product. Which organ is primarily responsible for conjugating bilirubin, making it water-soluble for excretion?Science
- 81.A client is diagnosed with a condition affecting the ability of their blood to clot effectively, leading to prolonged bleeding after minor injuries. A deficiency in which plasma protein is most likely responsible for this condition?Science
- 82.A patient is experiencing difficulty with fine motor coordination, balance, and posture after a head injury. Magnetic Resonance Imaging (MRI) reveals damage to a specific part of the brain. Which of the following brain structures is most likely affected?Science
- 83.A patient is experiencing difficulties with voluntary muscle movement, balance, and coordination. A neurological examination suggests damage to a specific region of the brain responsible for these functions. Which brain structure is most likely affected?Science
- 84.A patient is given a pamphlet on 'Understanding Your Diabetes Diagnosis.' The pamphlet includes sections on 'What is Diabetes?', 'Monitoring Your Blood Sugar,' 'Healthy Eating Habits,' and 'Medication Management.' Which of the following best describes the overall organizational strategy of this pamphlet?Reading
- 85.A patient's medication dose is calculated based on their body weight. If a patient weighs 165 lbs and the medication dosage is 2 mg/kg, how many milligrams (mg) of medication should be administered? (Round to the nearest whole number)Mathematics
- 86.A patient's blood pressure is measured at 140/90 mmHg. The physician asks the nurse to calculate the Mean Arterial Pressure (MAP). What is the patient's MAP, rounded to the nearest whole number?Mathematics
- 87.A patient is given instructions for managing their new colostomy: 'Clean the peristomal skin with warm water and mild soap, then pat dry thoroughly. Apply a skin barrier and ensure it fits snugly around the stoma. Empty the pouch when it is one-third to one-half full. Change the entire pouching system every 3-7 days, or sooner if leakage occurs.' What is the primary goal of emptying the pouch when it is one-third to one-half full?Reading
- 88.A patient is given a prescription for a pain reliever to be taken every 4 to 6 hours as needed. If the patient took the first dose at 08:00 on Monday, what is the earliest time on Tuesday they could take their fifth dose?Mathematics
- 89.A patient is given a prescription for a new medication. The pharmacist explains, 'Take one tablet by mouth once daily, preferably in the morning with food. Do not crush or chew the tablet. If you miss a dose, take it as soon as you remember, unless it's almost time for your next dose, then skip the missed dose.' What is the most critical information conveyed in these instructions regarding patient safety and medication efficacy?Reading
- 90.A patient's blood glucose level was 180 mg/dL. After administering insulin, the level dropped to 135 mg/dL. What is the percentage decrease in the patient's blood glucose level?Mathematics
- 91.A patient is given a pamphlet on 'Understanding Your Diabetes Diagnosis.' The pamphlet includes sections such as 'What is Diabetes?', 'Managing Your Blood Sugar', 'Healthy Eating Habits', 'The Importance of Exercise', and 'Medication Management'. What is the overarching organizational strategy employed by this pamphlet?Reading
- 92.A clinic's patient waiting room has 15 chairs. On average, 60% of the chairs are occupied during peak hours. How many chairs are typically empty during peak hours?Mathematics
- 93.A student is reviewing a patient's chart entry from a physical therapy session: "Pt. presents with R shoulder pain, ROM limited to 90 deg flexion, 45 deg abduction. Strength 4/5 R deltoid. Pain 6/10 with movement. Modalities: US to R shoulder x 10 min. Therapeutic Exercises: Pendulum exercises, wall slides, external rotation with band (3 sets of 10 reps each). Home Exercise Program (HEP) given. Pt. tolerated session well. Plan: Continue PT 2x/wk for 4 wks. Re-evaluate in 2 wks." Which of the following interventions was performed during this physical therapy session?Reading
- 94.A hospital is implementing a new policy for patient discharge. The policy states: 'All patients requiring post-discharge home care services must have a completed Home Care Referral Form submitted to the Discharge Coordinator at least 24 hours prior to the anticipated discharge time. The form must be signed by the attending physician and include a detailed care plan.' What is the primary purpose of requiring the form to be submitted 24 hours prior to discharge?Reading
- 95.A public health announcement states: 'Recent studies indicate a strong correlation between regular physical activity and reduced risk of chronic diseases such as heart disease and Type 2 diabetes. However, correlation does not imply causation.' What is the primary implication of the statement 'correlation does not imply causation' in this context?Reading
- 96.A patient is prescribed to receive 1.2 liters of intravenous (IV) fluids over an 8-hour period. What is the infusion rate in milliliters per hour (mL/hr)?Mathematics
- 97.A nurse is reviewing a patient's medication list and notes 'PRN' next to several medications. The nurse explains to the patient, 'PRN means you should take this medication only when necessary, such as when you experience pain or fever, and not on a regular schedule.' What is the primary purpose of including 'PRN' in medication orders?Reading
- 98.A patient asks a nurse, 'Why is it important to wash my hands thoroughly with soap and water for at least 20 seconds?' The nurse explains, 'Washing for 20 seconds physically removes transient microorganisms through friction and the emulsifying action of soap, which breaks down the fatty membranes of many pathogens, allowing them to be rinsed away.' Which of the following is the most significant implication of the nurse's explanation?Reading
- 99.A patient is given a pamphlet about 'Understanding Your Diabetes Diagnosis.' The pamphlet includes sections such as 'What is Diabetes?', 'Managing Your Blood Sugar', 'Healthy Eating Habits', 'The Importance of Exercise', and 'Medication Management'. What organizational strategy does the arrangement of these sections primarily employ?Reading
- 100.A student is reading an article about the history of antibiotics. The article states: "The discovery of penicillin by Alexander Fleming in 1928 marked a pivotal moment in medicine, ushering in the 'golden age' of antibiotics. However, widespread and sometimes inappropriate use soon led to the emergence of antibiotic resistance. By the 1960s, the first cases of methicillin-resistant Staphylococcus aureus (MRSA) were reported, signaling a growing crisis. Today, antibiotic resistance is a major global health threat, necessitating urgent development of new drugs and responsible prescribing practices." What is the author's primary purpose in writing this paragraph?Reading