Human Biology

Anatomy II

Microbiology

ch19.docx.docx-The three main components of the

a. tissues -> organs -> cells _> individual b. individual -> cells -> organ systems -> tissues c. cells -> tissues -> organs -> individual d. organ systems -> organs -> tissues -> individual c cells -> tissues -> organs -> individual The genetic material used for reproduction by those organisms conventionally considered to be living is ___________. DNA The first two steps of the scientific process typically include making _______ and forming a _________. scientific question; hypothesis

BIO | 1408 | Human Biology | study guides | a. tissues -> organs -> cells 

false 41. How does science differ from pseudoscience? a. Pseudoscience conclusions have alternate explanations. b. Science requires a higher standard of proof. c. Scientific statements can be tested d. Pseudoscience is based on anecdotes. e. all of the above e 42. When scientists have finished research and wish to communicate the results, they are most likely to do which of the following? a. immediately repeat the research b. call a press conference c. sell their findings to a research and development company d. write a concise paper and submit it to a scientific journal e. submit an abstract to a popular science magazine d 43. Which statement is true about the discipline of science? a. Science is a set of facts about the physical world. b. Science provides answers to all questions about our environment. c. Science is a tool for understanding with our physical and biological environment. d. Science and intuition are mutually exclusive. e. All the above are true. c 44. Which statement does not describe a falling object? a. D = a constant X (time)2 b. The distance traveled is proportional to time traveled multiplied by time traveled. c. Distance equals a constant multiplied by time. d. time X time X constant = distance e. If an object falls three times as long as another, it will travel nine times as far as another. c 45. How did Mendeleev organize the periodic table of elements? a. date of first discovery b. alphabetically c. atomic weight of the element d.total number of electrons e.ionization energy c 46. Determine which of these questions could be researchable using the scientific method. a. Under what conditions could bass live in a lake? b. Is the Mona Lisa an androgynous person? c. At what time of day do mosquitoes become active? d. What is the age of the Mona Lisa painting? e. All but b e 47. Which of the following statements is a prediction? a. Mealworms prefer dark environments. b. High quality balloons filled with atmospheric air will float higher than low quality balloons filled with atmospheric air. c. Spearmint candies taste better than peppermint candies. d. Data show that a decrease in food lowers the rate of mealworm reproduction. Therefore, if I increase the amount of food available to mealworms, their reproduction rate will increase. e. All but d. d 57. Why do scientists reject astrology? a. Planets do not exert a gravitational force on a newborn baby. b. Stars do not exert any force on a newborn baby. c. The Babylonians developed astrology. d. The Moon is too far away to influence a person's life. e. There is no evidence that stars can predict the future. e 58. Why is mathematics the language of science? a. to ensure international cooperation among scientists b. to separate the scientists from the nonscientists c. to be more accurate in describing an observation d. because scientists are more analytical than creative e. all of the above c 59. How is a hypothesis tested? a. by using the hypothesis to make predictions about a system b. by comparing observations in nature with predictions c. by making a new hypothesis d. both a and b e. a, b and c d

BIO | 1408 | Human Biology | study guides | false 41. How does science dif

Micro_Exam_4_Review.docx.docx-MICROBIOLOGY NON-MAJORS Instructor: Heidy McDonald Exam

 Deep veins of the lower limb in order from distal to proximal. Veins of the toes at the top of the list: 1) Digital veins, 2) Medial and lateral plantar veins, 3) Posterior and anterior bial veins, 4) Popliteal vein, 5) Femoral vein, 6) External lliac vein   A: Leﬅ gastric artery  B: Splenic artery  C: Common hepac artery  T or F If someone has chronically high blood pressure, eventually baroreceptors will adapt to the change in blood pressure and thus adjust their normal “set-point”. True  The hepac portal system is a venous network that drains the GI tract and directs the blood to the ____. Liver  A venous network that drains the GI tract and directs the blood to the liver for absorpon and processing of transported materials is the ____ ____ system. Hepac portal  The hepac portal system is a venous network that drains the GI tact and directs the blood to the ____. Liver  Which paired arterial branches emerges from the sides of the descending abdominal aorta? Middle suprarenal arteries, gonadal arteries, renal arteries  The _____ circulaon is responsible for carrying deoxygenated blood form the right side of the heart to the lungs, and then returning the newly oxygenated blood to the leﬅ side of the heart. Pulmonary  During pulmonary circulaon, ____ ____ is removed from the blood and enters the alveoli of the lungs. Carbon dioxide  Which arteries supply blood to the diaphragm? Superior phrenic arteries, musculophrenic arteries, inferior arteries.  Specialized nerve ending that respond to the stretching blood vessel walls are called____. Baroreceptors  Which veins drain the diaphragm? Inferior phrenic veins, Musculophrenic veins, superior phrenic veins  Blood ﬂow will return to venous reservoirs when _____. Sympathec smulaon is decreased  Organ to the secreted from that organ:  Kidney: Renin  Liver: Angiotensinogen  Lungs: Angiotensinogen-converng enzyme  A capillary bed is fed by a _____. Metarteriole  In a capillary bed, the thoroughfare channel connects to a ____. Postcapillary venule  What structures control blood ﬂow into the true capillaries of a capillary bed? Precapillary sphincters  In a capillary bed, the ____ _____ branch form the metarteriole to from the bulk of the capillary bed. True capillaries  Which processes are involved in vasomoon? Precapillary sphincters open when a ssue needs nutrients, Precapillary sphincters close when a ssue’s needs are met.  The speciﬁc amount of blood entering capillaries per unit me per gram of ssue is called: prefusion  Which arteries provide only one pathway through which blood can reach an organ? end arteries  Two or more arteries converging to provide alternate blood supply routes to body ssues or organs are called. Anastomoses  A ______ anastomosis includes two or more veins draining the same body region. Venous  An ____ ____, or shunt, transports blood from an artery directly into a vein, bypassing the capillary bed. Arteriovenous anastomosis  What do you call a blood vessel arrangement where blood ﬂows through two capillary beds? Portal system 

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