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Stack #3785898
Physio weeks 1-6
Question | Answer |
---|---|
Which energy-releasing or energy transfering moleculedoes not contain a nucleotide? | creatine phosphate |
Which is not a characteristic of connective tissue? | typically holds its cells together tightly by means of desosomes |
The cell organelle that synthesize organic matrix substances in bone formation are | endoplasmic reticulum and golgi apparatus |
Appositional growth of cartilage occurs when chondrocytes begin to divide and secrete | additional matrix |
The number of muscle fibers contracting depends on how many motor units are | recruited |
The minimal level of stimulation required to cause a fiber to contract is called a | threshold stimulus |
Anerobic respiration results in the formation of an incompletely catabolized molecule called | lactate |
Four types of proteins that make up a myofilament | actin, myosin, troponin, and tropomyosin |
the shoulder joint is | multiaxial, freely movable, and ball and socket |
Three phases of the twitch contraction | latent phase, contraction phase, relaxation phase |