1 compute the mean energy per nuclear disintegration a for, Ask an Expert

Academics

1. Compute the mean energy per nuclear disintegration, A, for ^99mTC if 2.0 x 10⁹ Bq of this isotope is injected into a patient. Assume that one-half of the administered dose is taken up by the thyroid and that the removal kinetics follow first-order exponential form with a biological half-life of 4 h. What is the dose to the thyroid? Assume for purposes of this problem that the specific absorbed fraction is 0.5 and the thyroid weighs 80 g. Express the dose in gray.

View complete question

Biology, Academics

Category:- Biology
Reference No.:- M9533097

Have any Question?Write your Review or question?

Related Questions in Biology

Title titer mtl what do you mean when you refer to the

Title Titer MTL: what do you mean when you refer to the burst size of a phage? How will burst size affect your Titer?

Bio toxicology lab assignment -based on the available

Bio Toxicology Lab Assignment - Based on the available information provided to you, lab work and lab reports, answer the following questions. 1) Potentially harmful chemicals are introduced into our environment every day ...

Your optometrist shines a light in your eye and notices

Your optometrist shines a light in your eye and notices your pupil constricts in response to light. She tells you the iris is a muscle that adjust the sizes of the pupil automatically is response to light entering the ey ...

In summer squash white fruit w is dominant over yellow

In summer squash, white fruit (W) is dominant over yellow fruit (w) and the "disk" fruit shape (D) is dominant over "sphere" shape (d). Determine the genotypes of the parents in the following cases: A. White disk crossed ...

Question summaryfor readability please be sure to

Question: Summary For readability, please be sure to double-space your assignments. A new wild strain of nopal cactus has been identified as having remarkable promise to solve the international dietary manganese deficit ...

Instructions address each question below as it relates to

Instructions: Address each question below as it relates to the caw study given. A patient was brought to the Emergency Department by ambulance with two arrow wounds. One arrow is still in the patient on the left side; en ...

Write the null hypothesis for the effect of temperature on

Write the null hypothesis for the effect of temperature on catechol oxidase activity?

Assignment 2 biological basiscontinuing on the research

Assignment 2: Biological Basis Continuing on the research that you started in Week 3, explain what your chosen biotechnology accomplishes and how it is implemented, and describe the body of knowledge that it is based upo ...

Question all cancers are characterized by uncontrollable

Question: All cancers are characterized by uncontrollable cell growth and division, and when untreated, may be fatal. Cancers that occur in childhood are usually more malignant than those developed later in life. 1) Why ...

Question choose one of the following topics and write a

Question: Choose one of the following topics and write a 400-500 word essay. You must cite at least 2 primary sources. Follow the proper citation format for articles and or websites. You must use direct (primary) sources ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Biology Expert