B3.3 Muscle and motility - International Baccalaureate (IB) Biology

Master B3.3 Muscle and motility with International Baccalaureate (IB) Biology exam-style questions, flashcards, lessons, and notes. All resources are aligned with the International Baccalaureate (IB) syllabus and designed for both SL and HL students.

Subtopics

B3.3.1 Adaptations for movement as a universal feature of living organisms

B3.3.2 Sliding filament model of muscle contraction

B3.3.3 Role of the protein titin and antagonistic muscles in muscle relaxation

B3.3.4 Structure and function of motor units in skeletal muscle

B3.3.5 Roles of skeletons as anchorage for muscles and as levers

B3.3.6 Movement at a synovial joint

B3.3.7 Range of motion of a joint

B3.3.8 Internal and external intercostal muscles

B3.3.9 Reasons for locomotion

B3.3.10 Adaptations for swimming in marine mammals

B3.3 Muscle and motility (HL)

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