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.
Determining the Q Angle. Definition and procedure: The Q angle is the angle between the quadriceps muscle (primarily the rectus femoris) and the patellar tendon.1 It provides useful information regarding the alignment of the knee in the frontal plane.