TEAs Science Preparation. Review questions and answers. Graded A+

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TEAs Science Preparation. Review questions and answers. Graded A+ The first four steps of the scientific method are as follows: I. Identify the problem II. Ask Questions III. Develop a hypothesis... IV. Collect data and experiment on that data Which of the following is the next step in the scientific method? A. Observe the data B. Analyze the results C. Measure the data D. Develop a conclusion - B. Analyze the results What are two types of measurement important in science? A. Quantitive and numerical B. Analyze the results C. Measure the data D. Develop a conclusion - D. Quantitive and Qualitative What is the name of the structure that prevents food from entering the airway? A. Trachea B. Esophagus C. Diaphragm D. Epiglottis - D. EpiglottisWhich substance makes up the pads that provide support between the vertebrae? A.Bone B.Cartilage C.Tendon D. Fat - B. Cartilage The two criteria for classifying epithelial tissue are cell layers and _______. Which of the following completes the sentence above? A. Cell composition B. Cell abosorption C. Cell Shape D. Cell stratification - C. Cell shape Where is the parathyroid gland located? A. Neck B. Back C. Side D. Brain - A. Neck How many organ systems are in the human body? A. 12 B. 15 C. 9 d.11 - D. 11 Which element within the respiratory system is responsible for removing foreign matter from the lungs? A. Bronchial tubes B. Cila C. TracheaD. Alveoli - B. Cilia Organized from high to low, the hierarchy of the human body's structure is as follows: organism, organ system, organs, tissues. Which of the following comes next? A. Molecules B. Atoms C. Cells D. Muscle - C. Cell What is the name of the process in the lungs by which oxygen is transported from the air to the blood? A. Osmosis B. Diffusion C. Dissipation D.Reverse Osmosis - B. Diffusion Which of the following is primarily absorbed in the ileum? a. Vitamin K b. carbohydrates c. water d. vitamin B12 - D Which of the following is NOT a function of the kidney? a. filtering blood b. maintaining blood pressure c. activating Vitamin D d. Storing urea - DHow many milligrams are in 10 grams? a. 100 mg b. 1,000 mg c. 10,000 mg d. 100,00 mg - D In which of the following would blood pressure be the highest? a. Aorta b. capillaries c. pulmonary arteries d. vena cava - A What gland secretes the hormone that regulates sleep cycle? - The pineal gland What is stimulated to release hormones by an electrical signal? - The hypothalamus What would progesterone be produced in response to a surge of luteinizing hormone? - The ovaries Which of the following correctly describes the sequence of chemical digestion in the stomach? a. Glucagon stimulates the release of gastric juices b. Gherlin stimulates the release of HCl and pepsin c. Gastrin stimulates the release of HCl and pepsinogen d. Goblet cells stimulate the release of pepsin and pepsinogen - C Which of the following are responsible for transmitting a motor impulse across the neuromuscular junction?a. Neurotransmitters b. Nodes of Ranvier c. Calcium ions d. Action potential - A Which of the following is an enzyme that regulates blood pressure? a. Epinephrine b. Renin c. Glucagon d. Nephron - B A recent editorial critical of a political candidate alleged, among other things, that she is more popular with less educated voters than with those with more education. The candidate believes that she is equally popular among voters across all levels of education. Her campaign manager wants to conduct a poll to ascertain which belief is correct. What would be an appropriate null hypothesis to test with the poll? a. The candidate is more popular among voters with less education that voters with more education b. Other candidates are more popular among voters with more education c. There is no correlation between the candidate's popularity and voters' income levels d. There is no correlation between the candidate's popularity and voters' education - D [Show More]

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