Skeletal muscles

Subject: Biology

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: a331
Description:

At the end of this activity, students should be able to:
– describe the external structure of skeletal muscles
– describe the structure of the skeletal muscle cell
– explain the terms: muscle fibre, myofibril, myofilament, sarcomere and neuromuscular junction
– explain the sliding filament theory
– explain the antagonistic activity of muscles.

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Skeletal muscles Whiteboard presentation

Consists of...
Muscles and the ske... Student activity Types of muscles Student activity Skeletal muscles ar... Student activity The structure of sk... Student activity Energy as an essent... Student activity Muscles work antago... Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Biology

Human locomotion system

41. Skeletal muscles

YDP SA

Keywords

glycogen, myoglobin, free fatty acids, muscles, skeletal, synapse, skeletal muscles, flexor, extensor, connective tissue, Tropomyosin, Troponin, creatine phosphate, muscle relaxation, relaxed muscle, contracted muscle

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