Basic Child Support Obligation, the court may adjust this cost in order to. apportion the benefit that the dependent tax credit will have to the parent. incurring the childcare costs. At lower income levels the head of household does not incur sufficient tax liability to. benefit from the federal childcare tax credit.
muscles that move the upper arm. STUDY. PLAY. pectoralis major. Primary Function: prime mover of arm flexion; rotates arm medially; adducts arm against resistance; pulls ribcage upward with scapula and arm fixed to help in climbing, throwing, pushing, throwing, and force inspiration. Origin: clavicle, sternum, cartilage of ribs 1-6, and aponeurosis of external oblique muscle.
It isn't. The triceps brachii muscle (which is actually a group of three muscles) is the strongest set of muscles in the arm and accounts for nearly 60% of the upper arm's mus â¦ cle mass.The triceps are primarily responsible for the extension of the elbow joint (straitening of the arm). For instance to bend and close the arm at the elbow, the flexor muscles (biceps) contract while the opposing triceps relax. And then to straighten the arm, the triceps (extensor muscles) will contract while the biceps relax.   Rotator muscles work together to turn and twist the arm.