Positioning the forearm in pronation decreases the effectiveness of the biceps brachii muscle. In flexing the elbow.

Sit-ups are an excellent exercise for strengthening the erector spinae muscles.

Nearly all movement of the spinal column takes place within the two supportive structures known as the _____ and _____.

The most deleterious (dangerous or lethal) type of mutation is a ______ mutation.

Which of the following is not true regarding the rectus femoris, vastus medialis, vastus intermedius, vastus lateralis?

The horizontal indentations that transect the rectus abdominis muscle, giving it a segmented appearance is the linea alba.

The medial collateral ligament originates on the medial aspect of upper medial femoral condyle and inserts on medial tibial surface.

Which of the following is not correct regarding the knee joint proper?

Most of the rotation within the cervical region occurs in the joint between _____.

As the knee approaches full extension the tibia must internally rotate approximately 10 degrees to achieve proper alignment of the tibial and femoral condyles.