This one needs almost a whole video like stated by rishi but what happens is called inflammation on your ankle. If your doctor says it's a sprain i...

They don't. The fast and slow twitch grouping is for skeletal muscle. The structure and function of the cardiac and smooth muscle is much different...

They all are, yes. There's a few things you can use to tell, but the two best clues are where they are and what they do. I'll use quadriceps femori...

The lungs don't actually "beat" on their own. The lungs are functionally like a balloon that fills the thoracic cavity. The diaphragm (which is ske...

Yes, it should be nucleus, but you should think of how easy it is to make a mistake after lecturing for about 10 minutes straight.

Yes, reflexes are involuntary. The important thing is that skeletal muscle movements and reflexes (medically called reflex arc) are controlled by d...

Pennate muscles, in which the muscle fibers are oriented at an angle to the line of action, typically have two aponeuroses. Muscle fibers connect o...

Tendon--Thicker, looks more like a rope. Allows for movement and flexibility. Aponeurosis--Thinner and wider. Allows for stabilization during movem...

Not really. It is hard to rank them all because each of them have a good argument for being the best muscle. While you can say that the vestigial m...

The type of muscle corresponds with their function. Striated muscles are better suited for bursts of expansion and contraction, while smooth muscle...