Quiz version A unit 5 Muscle Cell Quiz

What is the name off label 2?

• Sacrolemma

• Nucleus

• Mitochondrion

• Sacroplasm

Tags

NGSS.MS-LS1-2

Myofibrils are made of Actin which is

• thin filaments

• thick filaments

The part of the sarcomere that A (green) refers to is the?

• Z Line
• M Line
• H Line
• A Line

Tags

NGSS.HS-LS1-2

A sarcomere is

• A protein filament or fiber
• The basic contractile unit of muscle contraction
• An organelle
• An organ

What are the 3 types of muscles?

• Skeletal, muscular, ligament
• Skeletal, smooth, cardiac
• Smooth, Cellular, Cerebrum
• Cardiac, smooth, brain stem

What structure is E?

• Actin

• Myosin

• Myofibrils

• Sarcomere

What structure is F?

• Actin

• Myosin

• Myofibrils

• Sarcomere

What structure is H?

• I Band

• H Zone

• Sarcomere

• Z Line

Only thick filaments present

• Sarcomere
• H zone
• M line 
• Z disc

What state is the sarcomere in #3

• Relaxed
• Contracting
• Fully Contracted
• None of the above