Questions

Excretion rates of drugs vary greatly depending upon:

* The type of drug taken.

* The medical condition of the person who took the drug.

Nonvolatile drugs are excreted in the body through renal excretion or through kidneys and bladder by means of urine. Other drugs are excreted either by means of sweat, bile, milk, saliva or other body fluids.

When a muscle is contracted and relaxed some amount of heat is released as a by product. 

In each triangle, multiply the lower two numbers together and add the upper number to give the value at the centre.