Throat clearing, like coughs, is often a hangover from a viral respiratory infection such as a cold, and can persist after an infection for more than eight weeks. However, you donât mention having been ill, so the next thing to consider is your history of asthma.
And, vice versa. When the triceps contracts, pulling the lower arm back down to its starting position, the biceps relaxes. Most, but not all, of the skeletal muscles in your body work in these agonist-antagonist pairs. If the agonist flexes a muscle, then its antagonist extends the muscle.
They are responsible for all movement of the human body. With such an enormous responsibility, it is easy to see how muscles can be subjected to wear and tear, fatigue, overuse, and repetitive injury. When we want to move or use our muscles, the muscle contracts, and this is typically a voluntary action.