Exam 10: Muscular Tissue

After prolonged strenuous exercise has stopped,heavy breathing will often continue for several minutes in order to provide the oxygen needed to

The relaxation phase of a muscle contraction is often prolonged in a fatigued muscle,raising the likelihood of fused summation of action potentials causing painful disturbances to a skeletal muscle.What disturbance is being described?

In the diagram,what area is composed of only thick filaments?

Which age group would be most susceptible to an increase in slow oxidative muscle fibers?

Which portion of this myogram shows a single twitch of the muscle?

In the diagram,what structure contains motor proteins that convert the energy in ATP into mechanical movements?

Which region of a sarcomere contain thin filaments?

On the diagram,which layer is composed of dense irregular and surrounds a muscle?

Motor unit recruitment occurs when there is a(n)[increase] in the number of active motor units within a skeletal muscle.

What energizes the myosin head?

For crossbridges to occur,what events must happen? Select all that apply.

Strength training would result in

The outermost layer of connective tissue surrounding a skeletal muscle is the

Discuss the steps involved in contraction of smooth muscle and explain why smooth muscle has a slower contraction cycle.

Which regions of the sarcomere contain thick filaments? Select all that apply.

Choose the correct term based on the feature ___________:Resists fatigue ___________:Uses aerobic and anaerobic ___________:Lowest myoglobin content Choices: Fast Glycolytic Fast Oxidative Glycolytic Slow oxidative

On the diagram,a tendon is formed by the merging of which structures? ]

Which property of muscle gives it the ability to stretch without damage?

Which ATP production would be sufficient to run in place for one minute?

In the diagram,which structure(s)moves towards the center of the sarcomere (closer together)when the fiber contracts?