Muscular System Lecture

Muscular system

Open Ended

What is a function of the muscular system

​Acetylcholine – causes muscle to contract

Skeletal

​The heart

Cardiac

​On the organs

Visceral

• Creatine Phosphate​

• Aerobic Respiration​

• Lactic Acid Production​

• Oxygen Debt​

• Muscle Fatigue

​

Production of Energy for Muscle​
​

Multiple Choice

What connects muscle to bones

• Tendon

• Ligament

• Fascia

• Muscle

​Major Skeletal Muscles​

• Head​

• Arm​

• Wrist, Hand, Fingers​

• Respiratory ​

• Abdominal​

• Pectoral Girdle​

• Leg ​

• Ankle, Foot, Toes​

Open Ended

Aging and the Musculoskeletal ​
        System include:

​Aging of the Muscular system

• -Decline in speed and strength of muscle contraction​

• -Difficulty with dexterity/gripping ability​

• Lifestyle changes:

  • Assistive devices​

  • Exercise routines​

  • Physical therapy​

• Fibromyalgia​

• Muscular Dystrophy​

• Myasthenia Gravis​

• Rhabdomyolysis​

• Tendonitis

• Torticollis​

• Trichinosis ​​

Chapter Summary

• Muscles allow movement, stability, control of body openings, production of heat

  ​

• Muscle tissue - skeletal, visceral, cardiac

  ​

• Muscles create energy - creatine phosphate and stored glucose

  ​

• Major skeletal muscles - head, upper extremities, abdomen, pectoral girdle, lower extremities​

​-Common diseases of aging - arthritis, fractures, osteoporosis, muscular decline​

-There are many common disease and disorders of the muscular system with varied sighs, symptoms, and treatments

​Chapter Summary