Lateral flexion in asana movement.
Lateral flexion is a movement that bends the body to the right or left side. It helps to open up the side-body, strengthens the obliques, and is helpful in increasing flexibility of the spine. Lateral flexion also opens up the ribcage, helping to expand the lungs and aid in deeper breathing. As with spinal flexion and extension, there is potential to compress the lower back when moving into lateral flexion. It is therefore important to create length (axial extension) before bending the body to the side.
Pronation in asana movement

Turning the palms of the hands downward, or walking on the inside edge of the foot. Pronation describes a rotational movement of the forearm that results in the palm facing posteriorly (when in the anatomic position). Supination describes the motion of turning the palm anteriorly
Supination in asana movement.

Turning the palms of the hands upward, or walking on the outer edge of the foot. Supine means lying in a faceup position. It is the opposite of prone, which is lying face down. Similarly, supination means to turn a hand, foot, or limb upward, whereas pronation refers to turning them downward.
Adduction, in asana movement.

Adduction of a joint makes a body part move towards the midline of the body. For instance, adduction happens when we move the thigh toward or beyond the midline of the body. It’s what you might refer to as “squeezing the inner thighs.” Coming into Garudasana or Eagle pose is an example of hip adduction.
Extension, in compare with asana movement.

Extension is an increase in the angle of a joint. Extension of a joint makes a body part move in a backwards direction. (The knee joint is the only exception to this rule where flexion moves the lower leg backwards and extension moves the lower leg forwards.). Spinal extension is a movement that lengthens the spine upwards (axial extension) and backwards. Otherwise known as backward bends (or simply backbends) in yoga, spinal extension stretches and strengthens the spine, particularly opening up the thoracic spine and the muscles of the chest and shoulders.
term Flexion, in compare with asana movement

Flexion of a joint makes a body part move in a forward direction from the anatomical position. Flexion is a movement that brings the spine down and forward towards the legs, and typically stretches the posterior chain. In yoga practice, spinal flexion is another way to refer to forward bends. Cat pose and Child’s pose are postures where the spine is in flexion, and mostly rounded.
Bursae

Bursae are small fluid-filled sacs that reduce friction between moving parts in your body’s joints. Elbow bursitis is inflammation or irritation of the bursa (shown in blue) in your elbow.
Fascia

Fascia is made up of sheets of connective tissue that is found below the skin. These tissues attach, stabilize, impart strength, maintain vessel patency, separate muscles, and enclose different organs.
Ligament

A ligament is a fibrous connective tissue that attaches bone to bone, and usually serves to hold structures together and keep them stable.
Tendon

A tendon is a fibrous connective tissue that attaches muscle to bone. Tendons may also attach muscles to structures such as the eyeball. A tendon serves to move the bone or structure.
