Which of the following produces muscle tetanus? a. low levels of acetylcholine

b. high levels of creatine phosphate

c. anaerobic metabolism

d. repeated stimulations over short periods of times

e. decreased levels of calcium

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation:

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?