Sentences with phrase «muscle fiber bundles»

Stimulation of multiple muscle fiber bundles stimulate the muscles to either relax or contract, depending on the neurotransmitters that are involved.

Not exact matches

Meat is muscle, and muscle is made of fibers — bunches and bunches of tiny bundles of microscopic fibers.

That's in part because researchers must properly align everything from motor proteins within cells on the nanoscale to much larger muscle fibers and bundles of fibers on the centimeter scale.

The heart moves the way it does because of its bundles of striated muscle fibers, which are oriented spirally in the same direction and work together to effect motion.

nerve A whitish fiber or bundle of fibers that carries signals to the brain or spinal cord, or from the brain and spinal cord to the muscles and organs

It's a bundle of muscle fibers known as the atrioventricular (AY - tree - oh - ven - TRIK - u-lur) node.

When viewed through a cross-section muscle tissue is made up of lots of fibers packed together into tight bundles.

Skeletal muscles contain thousands, sometimes millions of muscle fibers which are bundled together and contained in a layer of connective tissues.

Muscle — Tissue consisting of fibers organized into bands or bundles that contract to cause bodily movement.

Progression and intensity may be the key to better gains and endurance Our muscles are made up of bundles of fibers which contract in various ranges of work.

Our muscles are made up of bundles of fibers which contract in various ranges of work.

Every muscle in your body is made up of a bundle of small fibers.

Muscle fascicles are bundles of muscle fibers, which do not run the entire length of the fasMuscle fascicles are bundles of muscle fibers, which do not run the entire length of the fasmuscle fibers, which do not run the entire length of the fascicle.

A small area of special tissue in the right atrium called the sinoatrial (SA) node starts an electrical impulse (it's like the heart's spark plug) that will eventually travel down special electrical tracts (AV node, Bundle Branches, Purkinje Fibers — the heart's «wiring») within the heart and cause the heart muscle to contract (see Figure 2 below).

From the AV node, the electrical impulse then travels through a common bundle of specialized fibers that then divides into branches to the left and right ventricles and then further branch into many tiny fibers embedded between the muscle cells.