Anatomy (Terms)
Anatomy (Pictures)
Sliding Filament Theory
Muscle and Exercise Pt. 1
Muscle and Exercise Pt. 2
100
Thick filament
Myosin
100
Identify the connective tissue
Epimysium
100
What is it called when the myosin heads pull on the actin causing muscles to contract?
Power Stroke
100
When a muscle grows in size
Hypertrophy
100
What can be used to convert ADP+P into ATP?
Creatine Phosphate
200
Voluntarily controlled, striated appearance, mainly functions to move the skeleton
Skeletal Muscle
200
Identify F in the diagram
I Band
200
Where the nerve and muscle meet is called a _______ ________.
Neuromuscular Junction
200
When a muscle becomes weak and small
Atrophy
200
Where does cellular respiration take place?
Mitochondria
300
Contractile unit of a muscle fiber
Sarcomere
300
A Band
300
What is the term where a myosin head binds with the actin binding site?
Cross bridge
300
Which type of muscle fiber generates maximum force rapidly?
Fast Twitch
300
Which type of muscle contraction generates a force without shortening?
Isometric
400
Holds Calcium in the muscle cell
Sarcoplasmic Reticulum
400
Identify “7” in the diagram
Acetylcholine (ACh)
400
An action potential travels along the sarcolemma and heads where?
Transverse Tubules (T-Tubules)
400
Which type of muscle fiber is more densely packed with mitochondria?
Slow Twitch
400
Muscle that is attached to the moveable end.
Insertion
500
Individual parallel muscle fibers within sarcoplasm
Myofibrils
500
Identify “A” in the diagram, purple
Tropomyosin
500
What do Calcium ions bind with in order to expose actin binding sites?
Troponin
500
Name three training adaptations that occur with skeletal muscle.
Increase in mitochondria, capillaries, and aerobic respiration capacity.
500
Insertion