Muscle Anatomy & Histology

The muscle displayed is

• involuntary and contains intercalated discs
• voluntary and contain intercalated disc
• multinucleated and contain intercalated disc
• striated and voluntary

What is the name of the Thick filaments?

• Actin
• Myosin
• Myoglobin
• Titan

What is the name of the thin filaments in the muscle cell?

• Actin
• Myosin
• Myoglobin
• Titan

What is the name of the connective tissue covering that covers the entire muscle organ?

• endomysium
• perimysium
• epimysium
• fascicle

The plasma membrane of a skeletal muscle cell is called the:

• sarcomere
• myofilament
• sarcolemma
• sarcoplasm

The functional unit of the muscle cell is the: 

• Sarcomere
• Osteon
• Myofilament
• Muscle fiber

List the structures of the muscle organ from smallest to largest

• sarcomere, myofibril, muscle fiber, fascicle, perimysium, epimysium
• epimysium, perimysium, fascicle, muscle fiber, myofibril, sarcomere
• myofibril, sarcomere, muscle fiber, fascicle, epimysium, perimysium
• muscle fiber, sarcomere, myofibril, fascicle, perimysium, epimysium

Tags

NGSS.HS-LS1-2

What is the connective tissue covering of a muscle fascicle?

• endomysium
• perimysium
• epimysium
• fascicle

intercalated disks

• smooth
• cardiac
• skeletal

Involuntary

• skeletal
• cardiac
• smooth
• smooth and cardiac