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Muscle Fiber & Neuron Anatomy

Horizontales
Innermost connective tissue layer, covering the myofibril
Lateral ends of the sarcoplasmic reticulum that abuts transverse tubules
Long contractile unit of a muscle fiber, made up of sarcomeres arranged in series
A strand of multiple actin molecules
Permits rapid transmission of an impulse along the axon
Troponin subunit to which calcium binds
High-energy compound catabolized to release energy for use
Neuron cell body
Proteins imbedded in the cell membrane that span its entire width and are exposed to both the intra- and extracellular space
Cell membrane of a muscle fiber
Group of proteins that act as adhesives and connectors between proteins inside and outside the cell
Protein that attaches myosin to Z discs
Troponin subunit that is bound to tropomyosin
Innermost part of mitochondria
Verticales
Bulbous ends of the axon
Type of motor neuron that stimulates skeletal muscle contraction
Collection of proteins found on the outside of the cell that helps provide structure and positional integrity
Type of biological work that involve anabolic and catabolic reactions
Chemical type released into chemical synapses
Motor neuron and all of the muscle fibers it innervates
The single actin protein molecule that has a globular shape
Specific spinal cord location of the motor neuron cell body
Cell type that forms the myelin sheath
Muscle shape that has fibers on one side of a tendon
Ion released and stored by the sarcoplasmic reticulum