This is about the ankle jerk reflex ... reflejo aquiliano. Aquileano should be aquiliano.

Reflejo aquiliano. by Cain Rose on Prezi
https://prezi.com/74gxubo7uqra/reflejo-aquiliano/
Apr 13, 2015 - Reflejo aquiliano. Percusión directa sobre el tendón de Aquiles con la pierna en flexión y el pie levantado de la punta a posición neutra (horizontal) con el examinador; puede tomarse con el paciente acostado, sentado o arrodillado en una silla. Flexión plantar del pie

Ankle jerk reflex - Wikipedia
https://en.wikipedia.org/wiki/Ankle_jerk_reflex
The ankle jerk reflex, also known as the Achilles reflex, occurs when the Achilles tendon is tapped while the foot is dorsiflexed. It is a type of stretch reflex that tests the function of the gastrocnemius muscle and the nerve that supplies it. A positive result would be the jerking of the foot towards its plantar surface.

Low Back Pain and Leg Pain (Sciatica) | Diagnosis and Treatment ...
https://www.spineuniverse.com › Conditions › Back Pain › Low Back Pain
Oct 26, 2017 - Decreased Achilles reflex (heel); Sensory loss of the lateral (side) foot and the small toe; Weakness of the gastrocnemius (calf muscle), gluteus maximus (buttock muscle), plantar flexor (enables you to point your foot), and great toe; Pain down the back of the leg into the bottom or side of the foot ...