Whats a birth defect?

Can someone give me one specific health problem (within unhealthy eating) and explain it. !

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.

Describe how the above factors create barriers for maintaining your mental and emotional health what barriers do they create