Question

which of the following statements about the thoracic cage is false? answer the sternum does not ossify until an individual reaches 30 years of age. the false ribs are also known as vertebrochondral ribs. the costal cartilages allow increased flexibility in the ribs such that the ribs can bend and move to cushion shocks or absorb some blows. depressing the ribs causes a decrease in the volume of the thoracic cavity. i dont know yet

Explanation:

The sternum ossifies by the end of adolescence, not at 30 years of age. False - ribs are also called vertebrochondral ribs. Costal cartilages provide rib flexibility for shock - absorption. Depressing the ribs decreases thoracic cavity volume.

Answer:

The sternum does not ossify until an individual reaches 30 years of age.