Muscle Anatomy

What covers the entire skeletal muscle?

• Endomysium

• Perimysium

• Epimysium

• None of the above

Sarcomere is:

• Contractile unit of a muscle fiber

• Bundles of myofilaments

• Specialized plasma membrane

• Specialized smooth endoplasmic reticulum

What is a specialized plasma membrane called?

• myofibril

• sarcolemma

• Epimysium

• myosin

Where in the body can you find smooth muscle?

• In your heart

• In your lungs

• In your bladder

• In your liver

Do we have control over our cardiac muscle?

• Yes, we do have control over it.

• No, we don't have control over it.

Tags

NGSS.HS-LS1-3

tissue that connects bone to bone

• ligament
• tendon
• tissue
• muscle

What kind of muscle do you move on purpose?

• voluntary
• involuntary
• cardiac
• heart

The muscle that makes up the heart is called ...

• striated
• cardiac
• skeletal

Function of a sarcomere

• Made up of myofilaments

• The basic contractile unit of muscle contraction

• An organelle

• An organ

The part of the sarcomere that C (Blue) refers to is the...

• Actin

• Myosin

• Troponin

• Tropomyosin