A patient is injected with a drug every 12 hours. Immediately before each injection the concentration of the drug has been reduced by 90% and the new dose increases the concentration by 1.5 mgyL. (a) What is the concentration after three doses? (b) If Cn is the concentration after the nth dose, find a formula for Cn as a function of n. (c) What is the limiting value of the concentration?
Lecture Notes March 9 , 2016 Reproduction and Development Anatomy and Physiology o Gametogenesis- the production of gametes Spermatogenesis- production of sperm- in the testes located in a sack like structure called the scrotum- occurs continuously throughout a male’s reproductive life Testes have two functional components o Seminiferous tubules- where the sperm is produced o Interstitial Cells- secrete the male sex hormone- testosterone During spermatogenesis the cells lining the seminiferous tubules are