In order to provoke the patellar reflex one must strike the patellar tendon with a tendon hammer (and only a tendon hammer, striking with an ordinary hammer is ill-advised). In other words, strike the region immediately below the patella.
Patellar tendon
The patellar reflex is more vigorous after exercise.
the knee-jerk reflex
Somatic reflex
knee jerk
an upright posture
The quadriceps group of muscles. Rectus Femoris more specifically.
An effector is at the end of a reflex arc as it is the muscle or gland that 'does' the reflex. What the effector does is the outcome of the reflex arc.
A reflex arc.
Patellar reflex is an involuntary, deep tendon and myotatic reflex
The patellar reflex is inhibited
The patellar reflex is more vigorous after exercise.
The quadriceps femoris muscle.
Patellar Reflex.
no
knee jerk aka patellar reflex is an example of a stretch reflex
the knee-jerk reflex
Somatic reflex