1
This connect bones to other bones and limit unwanted motion
Ligaments
Axial
When two bones meet
Joint/ articulation
Tendons
Ach will trigger the release of ________, which will bind to troponin and thereby allow myosin to bind to actin
Calcium
This type of bone is the outer layer that provides strength and rigidity
compact bone
The two terms used for where muscles attach to bone
Origin and insertion
If osteo = bone and -blast = to form, what does an osteoblast do?
builds or lays done new bone
Moving substances
Maintain posture
Movement
Muscles can only ______; they never ______
Pull, push
Bone marrow is found at the end of bones, specifically in the (blank)
spongy bone
What are the the two protein filaments that slide over each during muscle contraction
Actin
myosin
Bone grows both in length and width. What are the two terms we used to describe this.
Longitudinal and appositional
If the biceps brachii is the agonist or primary mover in elbow flexion, what is the antagonist
The triceps
There are two super special properties that muscles have. What are they
Contractility
Irritability.
What are 3 functions of bone?
Hematopoiesis
Structure/support
Protection
Mineral storage
Movement
What type of marrow is found in the medullary cavity
Yellow marrow
Name the more proximal row of carpal bones in order from medial to lateral
pisiform
triquetral
lunate
scaphoid
Name the 3 muscles we learned that make up the quadriceps femoris.
Name the 3 muscles we learned that make up the hamstring
Rectus femoris, vastus lateralis/medialis
Semimembranosus
Semitendinosus
Biceps femoris
3 types of muscles and where are they found
Skeletal muscle -arms/legs
Cardiac- heart
Smooth - digestive, hollow organs
Fractures, sprains, and dislocations happen to different structures in the SS. Identify these structures
Fractures--bones
Dislocation--joint
Sprain-- ligament
This is the proper name for growth plate.
The __________ plate
Epiphyseal plate
What is compact bone made from
A matrix (mixture) of calcium salts and collagen fibers
Muscles are bundles of other bundles. Name 3 additional bundles
Muscle fibers
Myofilaments
Fascicles
The term for a the cell membrane of a muscle fiber that you will never remember after monday, if ever
sarcolemma