Question

what will happen if striated muscles start contracting very quickly?

Thanks in advance!

Answer 1

Several metabolites are produced during muscle contraction like chloride, potassium, lactic acid, inorganic phosphate etc. Accumulation of these products leads to metabolic fatigue in muscle by disturbing the whole pathway of release of Ca+2 ions and hinders the sensitivity of actin and myosin toward Calcium ion. High concentration of potassium decreases the efficiency of muscle cells.

Answer 2

the ppYou get muscle cramps. This can occur during strenuous exercise or even at rest. The most common cause of muscle cramps is dehydration. Muscle cramps happen involuntarily and occur for longer periods with the muscles contracted. When it is not prolonged, the involuntary contraction is called spasms and it is occasionally referred as twitc