BIOL250 Week 3 Unit Exam 1

1. Question: Which of the following are considered primary requirements of life for a multi-celled organism? 2. Question: Humans have the most urgent need for a continuous supply of ________ 3. Question: The ability of an organism to adjust to changes in either its internal or external environments is called __________. 4. Question: Every cell in an animal is separated from other cells and from the extracellular environment by a cell (plasma) membrane. Which of the following are found inside the cell membrane? 5. Question: Physiology... 6. Question: Which of the following statements is/are true? 7. Question: The cervical region of the vertebral column consists of _______. 8. Question: The adult vertebral column does not form a straight line, but instead has four curvatures along its length. These curves _______ 9. Question: The vertebral column is also known as the __________. 10. Question: The thoracic cage protects the ________. 11. Question: True ribs are _________. 12. Question: Which organ system is responsible for producing sex hormones and producing milk for an infant? 13. Question: This is the physiological value around which the normal range fluctuates? 14. Question: The study of the structures that work together to perform a unique body function is called what? 15. Question: What is human physiology? 16. Question: Which function of human life deals with the ability of an organism to adjust to changes in its internal and external environments? 17. Question: Which organ system is responsible for processing food used by the body and removing waste from undigested food? 18. Question: A group of many similar cells that work together to perform a specific function is referred to as this level of organization. 19. Question: What is the metabolic process by which larger, more complex substances are broken down into smaller, simpler molecules? 20. Question: How many "functions" of human life are there? 21. Question: This directional term describes the back or towards the back of the body. 22. Question: In the anatomical position, the body is standing upright, with the feet at shoulder width and parallel, toes forward, arms by the side, and how are the palms facing? 23. Question: This directional term describes a position farther from the surface of the body. 24. Question: Which medical imaging technique are best used to visualize hard body structures such as teeth and bones? 25. Question: Which medical imaging technique uses computers to combine several cross-sectional X-rays in order to reveal details about the structures? 26. Question: A typical vertebrae has which of these? 27. Question: Which of the following is a bone of the brain case? 28. Question: Which of the following does the sphenoid bone include? 29. Question: Which of the following curves of the spine are considered to be a "primary curve?" 30. Question: Which bone of the skull is NOT considered a bone of the brain case? 31. Question: Which of the following is a dissacharide? 32. Question: During a party, Eli loses a bet and is forced to drink a bottle of lemon juice. Not long thereafter, he begins complaining of having difficulty breathing, and his friends take him to the local emergency room. His blood pH is 7.28. What does this mean? 33. Question: CH4 is methane and what type of compound? 34. Question: Nitrogen has an atomic number of seven. How many electron shells does it likely have? 35. Question: A saturated fatty acid has the maximum number of which atoms in its chain? 36. Question: An atom can have from one to five electron shells. Each shell can hold up to 8 electrons except for which shell? 37. Question: All proteins are made of repeating units of ___________. 38. Question: The characteristic that gives an element its distinctive properties is its number of what? 39. Question: Which of the following is NOT a part of the nucleotides that make up DNA? 40. Question: Which of these is not one of the fundamental chemical reactions? 41. Question: When an atom donates an electron to another atom, it becomes what? 42. Question: Cholesterol is what type of molecule? 43. Question: Together, just four elements make up more than 95 percent of the body's mass. Which ones are they? 44. Question: Which of the following types of substances dissolve in water? 45. Question: Which of the following do all amino acids have in common? 46. Question: What are organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, within the human body often referred to as? 47. Question: Most of the chemical reactions in the body are facilitated by which of the following? 48. Question: Inorganic compounds typically do not contain which atoms? 49. Question: Jenny mixes up a batch of pancake batter, then stirs in some chocolate chips. As she is waiting for the first few pancakes to cook, she notices the chocolate chips sinking to the bottom of the clear glass mixing bowl. What is the chocolate chip batter an example of? 50. Question: A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called what?