Sarcomere
Myofibril, composed of actin and myosin.
muscle fiber
single unit smooth muscle
A muscle-tendon unit is classified as a ___________force.
Multi-unit Smooth Muscle.
single unit smooth muscle
The sarcomere is the contractile unit of a muscle fiber.
Sarcomere
Single-unit smooth muscle are coupled with one another through gap junctions and they work as a single unit (wave-like). I believe this is myogenic. Multi-unit smooth muscle on the other hand, act indepently (not wave-like) and are neurogenic (stimulated by neurons). These are not coupled by jap junctions like the single-unit smooth muscle are.
Yes, a muscle-tendon unit is classified as a pushing force. It is the unit which generates force production during athletic movements.
Motor neurons and the muscle fibers they transmit signals toA motor unit is a collection of muscle fibers that contract as a single functional unit when stimulated by an impulse from a motor neuron. The actual size can vary greatly, from many large muscle fibers in the quadriceps muscle group per motor unit to just a few muscle fibers in the muscles of the fingers per motor unit.
The motor neuron and the muscle fiber it controls constitute a motor unit. This functional unit is essential to the process of muscle contraction and movement in the body. When the motor neuron sends signals to the muscle fiber, it results in the activation and coordination of muscle fibers to produce movement.