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Francis Turkson
physiology week 1- 6
Question | Answer |
---|---|
The four kinds of protein that make up myofilaments are myosin, actin, and ? | tropomyosin, and troponin. |
Which of the following is a function of muscles | Posture, heat production and movement |
Dorsiflexion | foot is tilted upward, thus decreasing the angle between the top of the foot and the front of the leg |
synovial joints contain a closed pillow-like structure called | Bursa |
The largest and most commonly injured joint in the body is the | Knee |
ATP | energy required for muscular contraction |
Joints joined by fibrocartilage are called | symphyses. |
Synovial joints are | free movable |
Synarthrotic joints are | Immovable |
The contractile unit of a muscle cell is the | sarcomere. |