Shared Flashcard Set

Details

Exam 2 Muscle basics
Muscle tissue and organization
17
Anatomy
Undergraduate 2
10/21/2012

Additional Anatomy Flashcards

 


 

Cards

Term
excitability
Definition
can be signaled by nervous tissue
Term
contractility
Definition
cells shorten and generate pulling force
Term
elasticity
Definition
can resume resting length
Term
extensibility
Definition
can be extended or streched
Term
Functions of muscle tissue
Definition
produce movement
generate heat
maintain posture
Term
endomysium
Definition
"Within-muscle"
innermost connective tissue layer
Term
perimysium
Definition
"around"
around fascicles
Term
epimysuim
Definition
"upon"
Layer of Dense Irregular CT that surrounds the whole skeleton muscle
Term
fascia
Definition
Expansive sheet of dense irregular CT that separates individual muscles and binds together muscles with similar functions
Term
tendons
Definition
muscle to bone
Term
aponeuroses
Definition
thin, flattened sheet a tendon forms
Term
muscle
Definition
multiple fascicles housing many muscle fibers, CT coverings, blood vessels and nerve fibers
Term
fascicle
Definition
A bundle of muscle fibers separated from other bundles of fibers by a Dense Irregular CT covering
Term
muscle fiber
Definition
Muscle cell
Elongated, multinucleated
contains myofibrils
Term
myofibril
Definition
long, cylindrical contractile element within muscle fiber
Term
sarcomere
Definition
Term
myofilaments
Definition
Short, contractile proteins of two types:
Thick- Myosin
Thin- Actin
Supporting users have an ad free experience!