A 16-year-old boy is brought to ED due to testicular pain. The pain started while he was running in physical education class. He denies any other symptoms. On exam you note that the scrotum is swollen, the left testis is tender and there is absence of cremasteric reflex. What is the most likely diagnosis?

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Explain the significance of the increased cell specialization of the volvocine line