An example of a ball-and-socket joint is the

The correct answer could be -  shoulder joint.

Explanation:

The ball and socket joint is a synovial joint in which a semi-spherical or round end bone attached to a cup-like groove structure of bone. Such joints are present in the bones of limbs for maximum proximity and movements such as hip joint and shoulder joint.

The shoulder joint is a ball and socket joint in which humerus acts as the ball because of it as a round end which rests in the cup shape groove called glenoid fossa that is a socket.

Thus, the correct answer could be - shoulder joint.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.