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Questions and Answers

What transfers ATP to mechanical energy

muscle

3 types of muscle

skeletal, smooth cardiac

what type of tissue is attached to bones

Skeletal tissue

Muscle tissues are

<p>Voluntary &amp; striated</p> Signup and view all the answers

Smooth tissue are also called

<p>Visceral</p> Signup and view all the answers

Smooth tissue are

<p>non straited and involuntary</p> Signup and view all the answers

Smooth muscles are covering

<p>hollow organs</p> Signup and view all the answers

What kind of muscle is in the hollow of the heart

<p>Cardiac tissue</p> Signup and view all the answers

Cardiac muscle is

<p>involuntary and straited</p> Signup and view all the answers

The ability of the muscle to receive and response to stimuli is

<p>excitability</p> Signup and view all the answers

The ability of a muscle to shorten or contract is

<p>Contractility</p> Signup and view all the answers

The ability of muscle to stretch and extend is

<p>Extensibility</p> Signup and view all the answers

The ability of muscle to return to original shape is

<p>Elasticity</p> Signup and view all the answers

The outer part of skeletal muscle is

<p>Epimysium</p> Signup and view all the answers

The middle part of skeletal muscle is

<p>perimysium</p> Signup and view all the answers

The inner part of skeletal muscle is

<p>Endomysium</p> Signup and view all the answers

Skeletal muscle attach at 2 places

<p>insertion and origin</p> Signup and view all the answers

An indirect attachment of muscle is

<p>biceps</p> Signup and view all the answers

A direct attachment of skeletal muscle is

<p>intercostals</p> Signup and view all the answers

muscle plasma is

<p>sarcolemma</p> Signup and view all the answers

cytoplasm of muscle fiber

<p>sarcoplasm</p> Signup and view all the answers

skeletal muscle that stored calcium ion is

<p>sarcoplasmic reticulum</p> Signup and view all the answers

What house the contractile element of skeletal muscles

<p>myofibrills</p> Signup and view all the answers

the contractile element in myofibril is

<p>sarcromere</p> Signup and view all the answers

The thick myofibrils is

<p>Myosin</p> Signup and view all the answers

thin myofibril is

<p>Actin</p> Signup and view all the answers

The binding site for actin and Atp is

<p>myosin</p> Signup and view all the answers

What is responsible for rest stage of muscle fiber

<p>actin</p> Signup and view all the answers

What part of actin what covers active site

<p>Tropomysosin</p> Signup and view all the answers

what part of actin holds tropomysin in place

<p>troponin</p> Signup and view all the answers

For contraction of muscle activation most occur in

<p>neuromuscular junction</p> Signup and view all the answers

what stimulate skeletal muscle to contract

<p>motor neurons</p> Signup and view all the answers

what consists of a single motor neuron and all the fibers it stimulates

<p>motor unit</p> Signup and view all the answers

The region where an axon terminal meet a muscle fiber is

<p>neuromuscular junction</p> Signup and view all the answers

what occurs as long as calcium levels and atp are adequare

<p>cross bridge formation</p> Signup and view all the answers

when muscle length shortens but tension remains same

<p>isotonic</p> Signup and view all the answers

when muscle shortens

<p>concentric contractions</p> Signup and view all the answers

when muscle lengthens

<p>eccentric contractions</p> Signup and view all the answers

tension is present but doesnt shorten or move

<p>Isometric</p> Signup and view all the answers

what occurs when mitochondria requires energy which causes the release of ATp

<p>Aerobic respiration</p> Signup and view all the answers

What part shorten during contraction

<p>Longitudinal</p> Signup and view all the answers

Constrict during contraction

<p>circular</p> Signup and view all the answers

The bulbous swellings in smooth muscle tissue is

<p>varicosities</p> Signup and view all the answers

what holds ca2+ responsible for contraction

<p>cavolae</p> Signup and view all the answers

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