Heat Generation

In order to rec

Nerve

The elastic componentes of muscle

D. Tendon, epimysium, perimysium, endomysium

Which of the following components

C. Myofibrils

The thins filaments

B. Titin

A. smooth endoplasmic reticulum

During a muscle contraction, the sliding filament theory would be apparent in a sacrome because

C. The H zone becomes less obvious and the Z discs move closer together.

At the neuromusclar junction, the

C. binding of acetylcholine

What would be the first response

A. There would be continued muscle fibers contraction in the absence of additional nervous system stimulation

In a muscle fibers, the key intracellular event that stimulates muscle contraction is known as

B. Depolarization

During deoplariztion

A. Sodium Ioins

What is calciums fu

A. Calcium binds to tropinin

Corpses using

B/ a lack of ATP

Small precise movements are controlled by __ motor units

A. Small

B. recruitment occures

A. Anaerobic & Aerobic

As an axon enters a muscle, it branches into a number of axon terminals, each of which makes contact with a single muscle fiber. The portion of the sarcolemma in contact with the acon terminals is called ________

B. Motor end plate ( on the sarcolemma )

E. Releases ACh

D. Diffusion across the synaptic cleft

What type of ion channel opens in response to an action potential arriving in axon terminal

E. Voltage-gated calcium

C.Acet

E. Sarcoplasmic Reticulum

E. They conduct action potentials from the sarcol

C. Calcium

B. Calcium Ions

Sacromere

During muscle contraction, all of the following occur execpt

C. Calcium Concentration in the sarcoplasm decreases