GED 102 UNIT 4 EXAM (CCU)
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GED 102 The Human Body UNIT 4 EXAM
Multiple Choice Questions (Enter your answers on the enclosed answer sheet)
1. The three mucosa-covered projections into the nasal cavity that greatly increase surface area of
mucosa exposed to air are called ________.
a. tonsils
b. adenoids
c. conchae
d. paranasal sinuses
2. The posterior portion of the palate that is not supported by bone is called the ________.
a. soft palate
b. paranasal sinus
c. epiglottis
d. hard palate
3. From superior to inferior, the three regions of the pharynx are the ________.
a. oropharynx, nasopharynx, laryngopharynx
b. nasopharynx, oropharynx, laryngopharynx
c laryngopharynx, oropharynx, nasopharynx
d. nasopharynx, laryngopharynx, oropharynx
4. The ________ tonsil, or adenoid, is located high in the nasopharynx region.
a. lingual
b. laryngeal
c. pharyngeal
d. palatine
5. The ________ routes air and food into their proper channels and plays a role in speech.
a. tongue
b. pharynx
c. nasal conchae
d. larynx
6. The mucosa-lined windpipe that extends from the larynx to the level of the fifth thoracic
vertebra is called the ________.
a. trachea
b. oropharynx
c. main (primary) bronchus
d. nasopharynxUnit 4 Examination 172 GED 102 The Human Body
7. ________ lining the mucosa of the trachea beat continuously to propel contaminated mucus to
the throat.
a. Microvilli
b. Coarse hairs
c. Cilia
d. Flagella
8. The process of physically and chemically breaking food particles down is referred to as
________.
a. digestion
b. defecation
c. ingestion
d. absorption
9. The ________ runs from the pharynx through the diaphragm to the stomach.
a. trachea
b. esophagus
c. larynx
d. small intestine
10. The innermost layer of the alimentary canal is referred to as the ________.
a. serosa
b. submucosa
c. mucosa
d. muscularis externa
11. The two intrinsic nerve plexuses serving the alimentary canal are the ________.
a. solar; sympathetic
b. submucosa; myenteric
c. autonomic; somatic
d. mucosa; submucosa
12. The ________ sphincter, or valve, controls food movement from the stomach into the small
intestine.
a. ileocecal
b. cardioesophageal
c. pyloric
d. analUnit 4 Examination 173 GED 102 The Human Body
13. Large wrinkle-like folds in the stomach lining, present when the stomach is empty, that allow
for expansion when the stomach is filling are called ________.
a. villi
b. haustra
c. microvilli
d. rugae
14. The medial indentation where the ureter, blood vessels, and nerves are connected to the kidney
is called the ________.
a. renal capsule
b. renal column
c. renal pyramid
d. renal hilum
15. There are three regions of the kidney; the outermost region is known as the ________.
a. renal medulla
b. renal cortex
c. renal pelvis
d. renal hilum
16. Renal (medullary) pyramids are separated by extensions of cortex-like tissue called the
________.
a. renal columns
b. renal pelvis
c. renal hilum
d. renal capsule
17. The blood vessel carrying blood from the aorta into the kidney is the ________.
a. hepatic artery
b. renal artery
c. renal vein
d. glomerulus
18. The functional unit of the kidney that filters blood and forms urine is the ________.
a. glomerulus
b. nephron
c. renal pyramid
d. renal pelvisUnit 4 Examination 174 GED 102 The Human Body
19. The blood vessel directly feeding the glomerulus with blood from the cortical radiate artery is
the ________.
a. peritubular capillary
b. efferent arteriole
c. renal vein
d. afferent arteriole
20. The gonads produce sex cells, also known as ________,
a. zygotes
b. interstitial cells
c. gametes
d. spermatids
21. Sperm are formed in tightly coiled tubes called seminiferous tubules that are found within
each ________.
a. spermatic cord
b. testis
c. ductus (vas) deferens
d. epididymis
22. The glands that produce a thick, yellowish secretion which nourishes and activates sperm are
the ________.
a. bulbo-urethral glands
b. prostate
c. seminal glands (vesicles)
d. ejaculatory duct
23. The ________ gland surrounds the upper portion of the urethra just below the junction with the
urinary bladder.
a. ejaculatory
b. seminal
c. bulbo-urethral
d. prostateUnit 4 Examination 175 GED 102 The Human Body
24. The enlarged tip of the penis is called the ________.
a. glans penis
b. shaft
c. scrotum
d. prepuce (foreskin)
25. The male external genitalia include the ________ and the ________.
a. testes; ductus (vas) deferens
b. spermatic cord; glans penis
c. penis; scrotum
d. seminal glands (vesicles); ejaculatory duct
GRM 697 FINAL EXAM
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1. Which of the following is true of the inquiry?scientific method of
a. complete once the hypothesis has been tested
b. will vary depending on the specific research question
c. systematic process that is used to answer questions
d.different in basic research than in applied research
2. In true experimental designs, what does research attempt to isolate and control?
a. factors not tested that could be responsible for any effects except the ones being tested
b. statistics that are used to interpret the results
c. laboratory conditions to maximize the validity of the experiment
d. answers of the people in the study
3. What is the major difference between applied and basic research?
a. basic research takes longer to complete
b. applied research is less important
c. basic research is more traditional
d. basic research has no immediate application
4. What is another term for basic research?
a. real research
b. pure research
c. applied research
d. baseline research
5. How many steps are included in the research process?
a. 4
b. 6
c. 8
d. 9
6. What is the most important step in the research process?
a. testing the hypothesis
b. data collection
c. formulating the hypothesis
d. asking the question
7. Samantha is interested in studying the relationship between gender differences and verbal ability. This is an example of what type of research?
a. descriptive
b. correlational
c. quasi-experimental
d. gender research
8. Ann divides her classes into two groups — a treatment group and a non-treatment group — to test whether her new method of teaching subtraction is better than her old method. This is an example of what type of research?
a. historical
b. quasi-experimental
c. correlational
d. experimental research
9. The scientific method is described in the textbook as _____________.
a. restricted to use in correlational research
b. having no immediate application at the time research is completed
c. a standard sequence of steps in formulating and answering a question
d. the study of phenomena within the social and cultural context in which they occur
10. What does a good research question usually pursue?
a. a small part of a broad topic
b. a topic unrelated to any other topics
c. the same thing as the null hypothesis
d. a broad topic
11. Which of the following best describes independent variables?
a. not manipulated by the experimenter
b. manipulated to assess the effect of the treatment
c. unrelated to the treatment
d. not necessary
12. Sampling allows researchers to overcome the problem of which of the following?
a. overcrowded laboratories
b. biased subject response
c. not having access to the whole population
d. not having access to the proper statistical methods
13. If you read that a study’s finding was significant at the p = 2(5 points)
Chapter 8
8a. Show calculations and determine how many digits are needed to represent the base 5 expansion of 4096 (where 4096 is in base 10). Then write the base 5 expansion of 4096. (5 points)
8b. Explain why a multiplicative inverse of 7 mod 13 does or does not exist. If one does exist, calculate it, and explain why there is or is not only one such multiplicative inverse. If one does not exist, explain why not.(5 points)
Chapter 9
9. A husband and wife and their two children line up for a photo. How many ways are there for these four people to line up so that the husband and wife are next to each other? (10 points)
Chapter 11
11. An experiment is performed to flip a fair coin 10 times and observe the outcome of each flip: heads (labeled ‘H’) or tails (labeled ‘T’). For instance, one outcome, written as a 10-tuple, might be (H,T,T,T,T,T,T,H,H,H). What is the probability of obtaining an outcome that has exactly one heads? (10 points)
Chapter 12
12. Let vertex sets V1 and V2 be defined by V1= {1, 2, 3} and V2 = {a, b, c}. Let E1 = { { 1, 2}, {2, 3} }, and let E2 = { {a, b}, {b, c} } be the edge sets corresponding to the vertex sets V1 and V2, respectively. Write as a set of ordered pairs a function f:V1→V2 that is a bijection from V1 to V2. (10 points)
Chapter 13
13. Let V = {a, b, c, d, e} be a vertex set and E = { {a,b}, {b,c}, {c,d}, {d,e}, {e,c}} be the edge set corresponding to V. (5 points)
True or False: The pair (V, E) is a tree. (Hint: draw it and see what it looks like.)
MAT 117 FINAL EXAM (PACE UNIVERSITY)
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Questions 1–3: The following output are MegaStat analyses of score on a class’ exam.
Descriptive statistics
#1
count 20 mean 49.90 sample standard deviation 21.36 sample variance
minimum maximum 84 range 68
Frequency Distribution — Quantitative
Data cumulative upper midpoint width frequency percent frequency percent
70
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