An old brick has a natural cavity on one side, providing a cool daytime slug hiding place. Look under any you have around the garden and dispose of the slugs found sheltering. Purposely position a few to create slug shelters, and check daily. A brick also makes a handy squishing implement.
Q Angle of the Knee. The Q angle of the knee is a measurement of the angle between the quadriceps muscles and the patella tendon and provides useful information about the alignment of the knee joint.
The Q-angle is formed by the intersection of the line drawn form the anterior superior iliac spine to the midpoint of the patella and a proximal extension of the line drawn from the tibial tubercle to the midpoint of the patella. Females with patellofemoral pain syndrome have weak hip muscles: a systematic review.