How long does rotator cuff impingement take to heal?
How long does rotator cuff impingement take to heal? Most cases will heal in three to six months, but more severe cases can take up to a year to heal. How long does it...
April 2021
What organelle stores calcium in muscle cells?
What organelle stores calcium in muscle cells? Sarcoplasmic reticulum Where is calcium stored in a cell? reticulum Does sarcomere stores calcium within the muscle cell? The correct answer is the sarcoplasmic reticulum. The sarcoplasmic...
How does the voluntary muscle function?
How does the voluntary muscle function? Voluntary muscles are the muscles that help you walk,talk, pick up things, run, jump and do all the basic or complex movements you do everyday. Voluntary muscles are...
How does a muscle Fibre contract?
How does a muscle Fibre contract? According to the sliding filament theory, a muscle fiber contracts when myosin filaments pull actin filaments closer together and thus shorten sarcomeres within a fiber. When all the...
Why mitochondria can be used to trace the maternal lineage?
Why mitochondria can be used to trace the maternal lineage? Human mitochondrial DNA is much smaller than human nuclear DNA. For both of these reasons, the sequence of mitochondrial DNA stays the same over...
Why was the autoclave invented?
Why was the autoclave invented? History of the Autoclave The first autoclave was essentially a pressure cooker and was originally invented as a method for preparing food by French physician Denis Papin around 1681....
Why is it important to disinfect the lab bench?
Why is it important to disinfect the lab bench? Keeping your lab bench clean ensures leftover dirt or other materials do not contaminate future projects. You can also ensure dangerous substances don’t end up...
Does Pseudomonas grow on he Agar?
Does Pseudomonas grow on he Agar? Studies have shown that in the presence of nitrate, Pseudomonas aeruginosa can grow slowly in an anaerobic environment at about 42 degrees C. Apart from the media mentioned...
Does mold become inactive?
Does mold become inactive? Mold, just like all living creatures, needs food and water to survive. When moisture is removed, mold can die but it does not disappear. The mold can remain inactive or...
Does the cell membrane provide a rigid structure?
Does the cell membrane provide a rigid structure? Because the interior of the phospholipid bilayer is occupied by hydrophobic fatty acid chains, the membrane is impermeable to water-soluble molecules, including ions and most biological...