Muscular Anatomy
Prefixes
Suffixes
Word Roots
Muscular Disorders
100

This muscle separates the thoracic cavity from the abdominal cavity and controls breathing.

What is a diaphragm?

100

This prefix means muscle

What is myo?

100

This suffix means weakness

What is asthenia?

100

This word root refers to muscle 

What is my/o?


100

This disorder causes progressive muscle weakness due to genetic defects.

What is muscular dystrophy?

200

This type of muscle attaches to bones and allows voluntary movement.

What is skeletal muscle?

200

This prefix means around 

What is peri?

200

This suffix means inflammation

What is -itis?

200

This word root refers to movement 

What is kinesi/o?

200

Pain and stiffness in muscles usually due to overuse.

What is myalgia?

300

These thread-like structures inside muscle fibers slide to produce contraction.

What is myofibrils?

300

This prefix means within 

What is intra?

300

This suffix means paralysis

What is -plegia?

300

This word root refers to fibrous tissue

What is fibr/o?

300

Muscle tissue breaks down due to injury, releasing proteins into the blood.

What is rhabdomyolysis?

400

This muscle is located on the front of the upper arm and helps flex the elbow.

What is biceps brachii?

400

This prefix means half

What is hemi?

400

This suffix means surgical repair 

What is -plasty?

400

This word root refers to sinew or tendon

What is ten/o,tend/o?

400

This autoimmune disease causes muscle weakness by affecting neuromuscular junctions.

What is myasthenia gravis?

500

This protein binds with actin during muscle contraction and requires calcium.

What is myosin?

500

This prefix means without/lack of 

What is a-?

500

This suffix means development/growth

What is -trophy?

500

This word root refers to flesh

What is sarc/o?

500

Pain and tenderness in multiple muscle locations without clear inflammatory cause.

What is fibromyalgia?

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