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Physiology week 5-6
| Question | Answer |
|---|---|
| Three phases of the twitch contraction are the latent period, contraction phase, and relaxation phase. latent period, contraction phase, and stimulation phase. latent period, stimulation phase, and excitement phase. stimulation phase, contract | latent period, contraction phase, and relaxation phase. |
| proteins found in myofilaments contains the cross-bridges? | Myosin |
| Glucose can be stored in the muscle as: | Glycogen |
| Endurance training is also known as: | aerobic training |
| The protein molecule that has heads jutting out for cross-bridging is: | Myosin |
| The substance that attracts oxygen in the myoglobin molecule is: | Iron |
| The first event to occur in muscle relaxation is that: | the sarcoplasmic reticulum begins actively pumping calcium back into its sacs. |
| The chief function of the T-tubules is to: | allow for electrical signals to move deeper into the cell. |
| The type of movement possible at a synovial joint depends on the: | shape of the articulating surfaces of the bones. |
| In intramembranous ossification, the process of appositional growth refers to the | addition of an outside layer of osseous tissue on flat bones. |
| Which structures are unique to the fetal skull and provide additional space for molding the head shape as the baby passes through the birth canal? | fontanels |
| Bones grow in diameter by the combined action of which two of the three bone cell types? | osteoclasts And osteoblasts |
| A condition that is caused by an abnormally increased roundness in the thoracic curvature is | Scapula |
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