Muscles
muscle found in the heart
Cardiac Muscle
Muscles in charge of movement of the body
Skeletal muscles
Where are the atria located?
Heart
which joint do these muscles belong to?
biceps, triceps, brachialis
elbow
What do rear/posterior delts do? (three answers)
agonist for external rotation of the shoulder
antagonist for internal rotation
synergist for shoulder abduction
Muscle fiber Type mostly used in marathon running
Type I
Muscle fiber Type that is fast twitch, but has moderate fatigue resistance as well
Type IIA
Brings blood away from the heart.
arteries
Which joint do these belong to?
TFL, Iliopsoas,biceps femoris
Hip
this detects tension and is located in the tendons.
GTO- Golgi tendon organs
muscle fiber Type mostly used in sprints or jumping
Type IIB/x
Muscle contraction type where muscle length stays the same
Isometric
what are the "air sacs" of the lungs where gas exchange happens?
Alveoli
What is the agonist of knee flexion?
hamstrings
muscle type located in organs for moving things inside the body
Smooth muscle
Muscle spindles are located in the _______________ and detect ____________________.
Muscles, stretch
Which muscle is NOT in the rotator cuff?
Subscapularis
Trapezius
Teres Minor
Trapezius
Brings blood back to the heart.
veins
What is the antagonist of shoulder abduction?
pecs
Do the arteries leaving the heart for the lungs have oxygenated blood, or deoxygenated blood?
deoxygenated blood
What are the muscles of the Hamstrings?
Biceps femoris, semitendinosus, semimembranosus
What are the muscles of the Quadriceps
Vastus Lateralis, Vastus Intermedius, Vastus Medialis, Rectus Femoris
What is VO2 Max?
maximal oxygen uptake
what motion (sports) would be affected most by an injury to the rotator cuffs and lat muscles?
throwing/internal rotation
three energy systems we discussed in class in order of duration.
1) ATP-PC
2) Glycolysis
3) Krebs/citric acid Cycle