In a Stretch Reflex,[dropdown 1] Detect the Muscle Stretch

In a stretch reflex,[dropdown 1] detect the muscle stretch.A somatic sensory neuron sends signals to [dropdown 2] in the anterior gray horn and to inhibitory [dropdown 3] in the integrating center.This stretch reflex primary motor path would be classified as [dropdown 4].This primary pathway [dropdown 5] the effector muscle and [dropdown 6] the antagonist muscle.
Dropdown 1 choices:
muscle spindles
tendon organs
nociceptors
Dropdown 2&3 choices:
interneuron
motor neuron
Dropdown 4 choices:
ipsilateral
contralateral
Dropdown 5 choices: and f
Inhibits
Excites