430 likes | 605 Views
body system for movement, posture, heat production 2 other functions. study of muscles 2 root words for muscle 4 characteristics and meanings. Why do muscles need nerves and a good blood supply?. What are the 3 layers of CT around muscle?. fascicle. origin insertion action innervation.
E N D
body system for movement, posture, heat production • 2 other functions
study of muscles • 2 root words for muscle • 4 characteristics and meanings
origin • insertion • action • innervation
direct (fleshy) attachmentindirect attachments - Give 2 reasons why indirect are more common.
myofiber or muscle fiber • sarcolemma • sarcoplasm • myofibril • sarcoplasmic reticulum • sarcomere
glycosomes glycogen myoglobin 1. 7. 6. 5. 4. 3. 2. 8.
1. 3. 2. 4. 10. 5. 6. 7. 8. 9.
actin myosin troponin tropomyosin
1. 3. 5. 4. 2. 6. 9. 8. 7.
1. 2. 3. 4.
1. 3. 2. 4.
graph - 3 parts single fast vs. slow
threshold stimulus maximal stimulus
power precision recruitment muscle tone
organic compounds glycolysis, ATP, lactic acid, aerobic respiration, anaerobic respiration
agonist prime mover antagonist synergist fixator
mechanical advantage mechanical disadvantage
furrow brow • wink, squint • kiss • smile • frown • play a horn • flare nostrils
antagonists for chewing • synergist for closing jaw
What is the purpose of the digastric? What is the purpose of the mylohyoid? What does the sternocleidomastoid do?
What do these muscles do when they act equally on both sides? What happens if only one side at a time contracts?
What is the name of these muscles? What do they do?
How are these muscles all named? How do you work all these muscles doing sit ups?
Muscles that abduct arms at the shoulder? Muscles that adduct arms at the shoulder? Muscle that shrugs the shoulders? Muscle that extends the neck?
Knee flexors? Knee extensors? Which muscle lets you sit cross legged? Muscles that cause abduction of leg at hip? Muscles that cause adduction of leg at hip?
Muscles of plantar flexion? Muscles of dorsi flexion? What is the purpose of these bands?