The marginal cost curve is U-shaped. For the first 4 Stuffed Amigos, marginal cost declines from $5 to a low of $1.50. However, for the production beyond 6 Stuffed Amigos, marginal cost increases.
Stretch Reflex. The stretch reflex is one of the simplest reflexes which contract a muscle that is being stretched. The stretch reflex is mediated through a monosynaptic arc and it contributes to the maintenance of steady standing posture and to coordinate muscle movement.
The corneal reflex is mediated by sensory fibers in the trigeminal nerve and motor fibers in the facial nerve. It consists of a bilateral blink response when the edge of the cornea is touched from the side with a wisp of cotton.