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.
So the striations on skeletal muscles actually perform a vital function for limb and/or joint movements. The bands of stripes have specific tasks to ensure that movement occurs smoothly and as directed by the person involved. But striations are not exclusive to skeletal muscles.The muscles of the heart also have similar striations or bands of sarcomeres. The major difference is that cardiac muscles work automatically or involuntarily without the person wanting to do so, while skeletal muscles are voluntarily activated.o the striations on skeletal muscles actually perform a vital function for limb and/or joint movements. The bands of stripes have specific tasks to ensure that movement occurs smoothly and as directed by the person involved. But striations are not exclusive to skeletal muscles.