How do your arm muscles work to lift a mug of coffee to your lips?

1.the biceps muscle contracts while the triceps muscle relaxes. only then can the forearm move up to lift the mug.
2.the muscle tendons in your arms stretch to their limit as a result of the flexibility exercises that lift the mug.
3.your muscles rapidly increase the speed at which they twitch to trigger your arm movement.
4.your biceps and triceps muscles first relax, and then the arm muscle raises the mug.

What does fi stand for in the fitt-vp principle of exercise prescription?

Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion

Polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? 1/8 1/32 3/4 7/16 1/2