Types
Volunary controlled muscles also called_________
Skeletal muscle
Where is the rectus abdominus located?
What is in your abdominal area
Smallest unit of muscle contraction
Sacromere
Type of contraction when tension is generated , but does not move the load
What is Isometric contractions
These fibres have fast contractions,and use anaerobic glycolysis.
Fast glycolytic (FG) fiberes
Involuntary muscle found in the heart but nowhere else in the body
What is cardiac muscle
Where is the rectus fumoris located?
What is the front of the thigh and part of the quads
Myosin heads attach to_______, forming "cross-bridges"
How many phases are there is muscle twitch?
3
Creatine phosphate is converted to creatine to produce energy (ATP)
Direct phosphorylation
Those muscles react immediately without conscious will?
What is smooth muscles
King Kong beat on these muscles
What is the Pectoralis major
Name of the theory that describes contraction of the scaromere.
Sliding Filament Theory
Muscle shortens to move a load.
Istonic/ concentric contractions
Which energy pathway is used durin glong distance running such as marathon?
Aerobic pathway
What is agonist and antagonist
Where a motor nerve meets muscle is called ______.
Neuromuscular junction
In which phase of muscle twitch does Ca2+ re-enter the SR;tension declines to zero.
Relaxation phase
These muscle fibres have fast contractions and primarily use aerobic respiration.
Fast-oxidative (FO) fibers
Type of muscles found in inestines and esophagus.
Smooth muscles
The back muscle that looks like a diamond
What is the trapezius
True or False?
Tension is produced when muscles shortern?
True
Name of the graph that can be observe and record a muscle twitch?
Myogram
These fibres contract relatively slowly, and use aerobic respiration to produce ATP.
Slow-oxidative (SO) fibers.