20. The correct option is b) 100ergs of energy being absorbed per gram of absorbing material .
22) The correct option is a) high spatial resolution
23) The correct option is a) potassium
24) The correct option is d) DSMA .DMSA binds to proximal renal tubules, is useful for imaging the renal parenchyma and clears very slowly in the urine. 99mTc GH is cleared by both glomerular filtration rate and the renal tubules, and is also useful for imaging the renal cortex.
6) 0.45 e/hr doo.is rhr 2. An individual with a 20 gram thyroid has an up take of 0.3 uCi by ingestion of a radionuclide of 1.o MeV What is the Committed Dose Equivalent to the thyroid if the etTective halr-life is 60 days? that decays by beta particle emission 100% of the time with a max. beta a) 66 rem 22 rem c) 0.26 rem d) none of the above 3. Because of the nature of radioactive material, the...
191. What radioagent can be used for adrenal imaging: a. rose bengal b. orthoiodohippurate c. fibrinogen d. iodocholesterol 192. The initial segment of the radionuclide renogram is related to the: a. arterial perfusion of the kidney b. venous perfusion of the kidney c. secretion of urine d. concentration of the radionuclide within the kidney The time interval between radiation exposure and observable effects is called the: a. dead time b. S-phase c. inactivation period d. latent period 193. 194. The...
Using Table 7.4, if a person in the Ukraine at the Chernobyl plant received a dose of 1.5 x 105 millirem (mrem) of radiation at the time of the accident what would be the likely short term effect? Table 7-4.png death a drop in white blood cell count no observable effect nausea, vomiting and loss of hair Flag this Question Question 10 3 pts Suppose a nuclear fission reaction resulted in a mass difference of 0.2 g/mol (i.e. 0.2 g/mole...
170.7Li and "Be is an example of: a. isotopes b. isotones c. isobars d. isomers 171. The average number of ion pairs formed per unit path length traveled for any radiation is its: a. specific ionization b. linear energy transfer value c. energy to ionization ratio d. mass to charge quotient 172. If a person receives 25 rads of beta radiation, the person's absorbed dose in rem is: a. 25 b. 50 c. 250 d. 500 173. The dose rate...
13. Which of the following is not part of an oscilloscope: a flood gun b. accelerator grid c. control grid d. deflection plate 7. The flat field collimator is used for the thyroid uptake test because of its a. isoresponse b. spatial resolution C. focus d. depth of resolution 8. The percent of all measurements falling within two standard deviations of the mean is: a. 34 b. 68 c. 95 d. 99 14. The time period during which a gas...
Please answer all questions. Thank You? 31) Sympathetic nerve stimulation and epinephrine heart activity. A) increase B) decrease C) have no effect on D) The heart responds to hormones, but not to nerve stimulation. E) The heart responds to nerve stimulation, but not to hormones. 52) Rheumatic Tever is a bacterial disease that can result in degeneration of heart valves. That would cause A) slower heartbeat. B) uncoordinated attraction of ventricles. C) faster heart beat. D) backfire of blood from...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic tissue? A. liver B. spleen C. lingual tonsils A. exocytosis B. diffusiorn C. ATP powered pumps D. facilitated diffusion E. pharyngeal tonsils. 46.According to Poiseuille's law A. blood flow is not related to resistance. B. ph of the blood influences flow C. viscosity of the blood is not related...
1) It is estimated that approximately ________ million Americans have diabetes. A) 7 .3 B) 2 6.6 C) 2 0.6 D) 2 9.1 2) The primary action of insulin is to A) increase blood glucose concentration. B) convert glucose to carbon dioxide and water. C) unlock cells to allow glucose to enter and be used as energy D) carry glucose into the liver. 3) Type 1 diabetes A) most often appears after the age of 40. B) occurs when normal...
1) It is estimated that approximately ________ million Americans have diabetes. A) 7 .3 B) 2 6.6 C) 2 0.6 D) 2 9.1 2) The primary action of insulin is to A) increase blood glucose concentration. B) convert glucose to carbon dioxide and water. C) unlock cells to allow glucose to enter and be used as energy D) carry glucose into the liver. 3) Type 1 diabetes A) most often appears after the age of 40. B) occurs when normal...
is one hour enough? 20 MasteringBiology: Chapter 48 x 4 Fairfield University - CH 112-! M Inbox (506) - qi.wang@studeni .com/ultra/courses/_109880_1/cl/outline ANTER Fairfield Internatio... MasteringBiology Chem Oxidation Q Mastering Biology. Show Timer Question Completion Status: The ML QUESTION 57 What can the mouthparts of an animal tell you about its diet? 1. Mouthparts provide clues about the type of digestion that goes on in the stomach li Mouthparts provide clues about the specific foods an animal pursues. i Mouthparts provide...