Muscle Anatomy & Contractions

A bundle of muscle fibers is known as a...

• fascicle
• sarcomere
• tendon
• epimysium

Another name for a muscle cell is...

• muscle fiber
• fascicle
• sarcomere
• thick filament

Sarcolemma is another name for...

• cell membrane
• cytoplasm
• endoplasmic reticulum
• mitochonrdia

The connective tissue that surrounds the entire muscle is called...

• epimysium
• perimysium
• endomysium

The connective tissue that surrounds fascicles is called...

• epimysium
• perimysium
• endomysium

The connective tissue that surrounds each individual muscle cell is called...

• epimysium
• perimysium
• endomysium

The basic functional unit of a muscle fiber separated by the Z lines is called _____.

• sarcolemma
• sarcomere
• filaments
• myofibril

Myofibrils are made up of two types of proteins known as?

• Actin and Myosin
• Troponin and Tropomyosin
• Myoglobin and hemoglobin
• none of these

What is number 2?

• perimysium
• epimysium
• fascicle
• endomysium

Tags

NGSS.HS-LS1-2

What is number 3?

• perimysium
• epimysium
• fascicle
• endomysium

Tags

NGSS.HS-LS1-2