Muscle Structure Intro

The tough connective tissue surrounding the fascicle is called

• endomysium

• perimysium

• epimysium

The cell membrane of a muscle fiber is called the

• sarcoplasm

• sarcolemma

• sarcoplasmic reticulum

Which muscle type is striated?

• cardiac

• skeletal

• smooth

• cardiac and skeletal

What type of muscle is/are voluntary?

• smooth and cardiac

• smooth

• skeletal and smooth

• skeletal

The correct order of organization of skeletal muscle tissue from large to small is

• A .muscle, myofibrils, fascicles, muscle fibers, myofilaments
• B. muscle, myofilaments, muscle fibers, fascicles, myofibrils
• C. muscle, fascicles, muscle fibers, myofibrils, myofilaments
• D. muscle, muscle fibers, fascicles, myofilaments, myofibrils

Tags

NGSS.HS-LS1-2

The epimysium covers

• the entire muscle

• the fascicle

• the muscle fiber

• the myofibril

A ______ is a strong connective tissue that attaches muscle to bone.

• Tendon
• Ligament
• Cartilage

Muscle cells are called

• fasicles

• fibers

• bundles

a bundle of muscle fibers

• actin
• mysoin
• fascicle
• sarcomere

Myofilaments are made of

• fascicles

• myosin

• myofibrils

• actin