Anatomy and Physiology Chapter 10 Part A Lecture: The Muscular System

Описание: Anatomy and Physiology Chapter 10 Part A Lecture: The Muscular System


Chapter 9 Part A Lecture can be found here:    • Anatomy & Physiology Chapter 9 Part A Lect...  
Chapter 9 Part B Lecture can be found here:    • Anatomy & Physiology Chapter 9 Part B Lect...  

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Text: Elaine Marieb & Katja Hoehn Human Anatomy and Physiology 10th edition. Pearson Education Inc 2016. The Human Body: An Orientation.

Topcis Covered:
Muscle Actions and Interactions
Criteria for naming muscle
how muscles interact to bring about movement
principles of leverage
Agonist
prime movers
Antagonist
Synergist
Fixator
Naming Skeletal Muscles
Muscle Shape
Muscle Size
direction of muscle fibers
number of origins
location of attachments
muscle action
fascicle arrangements
circular fascicle arrangment
convergent fascicle arrangment
parallel fascicle arrangment
Pennate fascicle arrangment
Fusiform fascicle arrangment
unipennate
Bipennate
Multipennate
Lever systems
lever
fulcrum
effort
load
mechanical advantage (power lever)
mechanical disadvantage (speed lever)
Basic Principal of levers
Classes of Lever Systems
First-class lever
Second class lever
Third Class Lever
Tips for learning muscles
Muscles of the Head
Muscles of facial expression
facial nerve
cranial nerve VII
Muscles of the scalp
Muscles of the face
epicranius (occipitofrontalis)
corrugator supercilli
orbicularis oculi
zygomaticus
Risorius
levator labii superioris
depressor labii inferioris
depressor anguli oris
Orbicularis Oris
Mentalis
Buccinator
Platysma