The portal of entry of alludes to the way wherein a microbe enters a helpless host. The portal of entery must give access to tissues in which the microorganism can duplicate or poison can act.
Frequently, infectious agents such as bacteria and viruses utilize a similar entry to enter another host that they used to exit the source to have. These portal of entery can be puncture in the skin or cut in the skin as asked in the question that is made by the sharp obeject in the chain of transmission.
While physiological stress activates a motoric fight-or-flight reaction, during psychosocial stress attention is shifted towards emotion regulation and goal-directed behavior, and reward processing is reduced.
Speed matters in volleyball because players are required to move quickly in multiple directions throughout the entire game. And coordination is important it plays a key role in digging and spiking the ball.