noun. A type of chemical bond that is formed when the slightly positive hydrogen atom of a polar covalent bond forms an electrostatic link with the more electreonegative atom of a polar covalent bond in the same or another molecule.
In human anatomy, the biceps brachii (/ËbaÉªsÉps Ëbraeki.ËbrÃ¦ki/), aÉª commonly known as the, biceps is a-two headed muscle that lies on the upper arm between the shoulder and the. Elbow both heads arise on the scapula and join to form a single muscle belly which is attached to the upper. forearmn training the biceps brachii, it is important to distinguish between the long head and the short head of the biceps. The long head is the outer portion of the muscle. The short head is the inner portion of the muscle.
The biceps brachii muscle (biceps) is a large, thick muscle of the upper arm consisting of two heads. 1  long head: originates at the supraglenoid tubercle above the socket of the scapula. It lies within the intracapsular space but still being extrasynovial.