The insertion end of the biceps brachii muscle of the anterior upper arm is at the proximal end of the muscle. on the lateral side of the muscle. at the distal end of the muscle. the thumb. on the dorsal side of the muscle.

Ittle jake is strongly bonded to his mother. in fact, he has a difficult time letting her out of his sight. when his mother must leave him in daycare to go to work, the daycare provider calls because jake is inconsolable. since being placed in daycare, jake has also refused to sleep alone. what disorder do jake's symptoms suggest?