A Drug Is Carried into an Organ of Volume

question 226

Essay

A drug is carried into an organ of volume by a liquid that enters the organ at the rate of and leaves it at the rate of . The concentration of the drug in the liquid entering the organ is . If the concentration of the drug in the organ at time is increasing at the rate of , and the concentration of the drug in the organ initially is , show that the concentration of the drug in the organ at time is given by .

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Definitions:

Fetus

The developing human organism during the period (week 9 until birth) when rapid growth and further development of the structures, organs, and systems of the body occur.

Primary Sex Characteristic

The main biological and physical features inherent in males and females that are directly involved in reproduction, such as ovaries in females and testes in males.

Breasts

Glandular organs located on the chest of human females and other mammals that produce milk to feed young offspring.

Pubic Hair

A type of body hair that grows in the genital area of adolescent and adult humans.