Organ system

circulatory of heart:

-Blood is red not blue

-Blood maintains pH and temp

-Transports hormones nutrients gasses

-Made of plasma(liquid), cellular components (red,white blood cells & platelets)

-arteries carry blood away from the heart -veins carry blood to the heart

-capillaries deliver oxygen

-heart: •r deoxygenated blood L oxygenated blood •atrium thin walls •ventricles thick •needs it's own blood supply •beats 100,000+ times daily •anatomic differences change blood pathway flow meaning oxygen rich/poor blood can be mixed causing complications

Muscular system:

-Muscles contract and dont expand

Classification

  1. Agonist- primary responsible for producing motion

  2. Antagonist- muscle oppose particular movement

  3. Synergist - help prime movers and stabilize motion

  4. Fixators - immobilize bones

Skeletal muscle

Location: temporalis

Shape: trapezius

Size:

Direction:
Rectus = parallel
Transversus = perpendicular
oblique = angle

Origin:
Bi = 2
Tri= 3
Quad= 4

Location of attachment:

point of origin + point of insertion

type of motion:

flexor

extensor

adductor