Muscle Tissue Anatomy and Function Quiz

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What is the smallest functional unit of a skeletal muscle fiber?

Sarcoplasmic reticulum

Sarcolemma

Sarcoplasm

Myofibril (correct)

What is the connective tissue organization in skeletal muscle?

Mesomysium, Epimysium, Perimysium

Endomysium, Epimysium, Mesomysium

Perimysium, Endomysium, Mesomysium

Epimysium, Perimysium, Endomysium (correct)

What is the difference between tendons and aponeurosis?

Tendons are composed of dense regular connective tissue and aponeurosis are composed of dense irregular connective tissue

Tendons transmit force to the bone and aponeurosis provide a broad attachment site for muscles (correct)

Tendons are flat and aponeurosis are cord-like

Tendons attach muscle to bone and aponeurosis attach muscle to muscle

What is the sliding filament theory?

It explains the mechanism of muscle contraction Signup and view all the answers

What are the three types of muscle tissue?

Skeletal, Cardiac, Smooth Signup and view all the answers

What are the three phases of a muscle twitch?

Latent, contraction, relaxation Signup and view all the answers

What is the difference between a muscle cell and a muscle fiber?

Muscle cell is a single nucleus, muscle fiber is a multinucleated cell Signup and view all the answers

What is the neuromuscular junction?

Point of contact between a motor neuron and a muscle cell Signup and view all the answers

What is the connective tissue organization in skeletal muscle?

Endomysium, perimysium, epimysium Signup and view all the answers

What is the sliding filament theory?

Explanation of how muscles produce force Signup and view all the answers

Muscle Tissue Anatomy and Function Quiz

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Questions and Answers

What is the smallest functional unit of a skeletal muscle fiber?

What is the connective tissue organization in skeletal muscle?

What is the difference between tendons and aponeurosis?

What is the sliding filament theory?

What are the three types of muscle tissue?

What are the three phases of a muscle twitch?

What is the difference between a muscle cell and a muscle fiber?

What is the neuromuscular junction?

What is the connective tissue organization in skeletal muscle?

What is the sliding filament theory?

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