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Health, 17.01.2021 14:00 kiahnamickens2002

1) Descrivi la struttura e l’organizzazione del muscolo scheletrico (immagina di sezionare un muscolo e di verificare come è fatto dentro e fuori).
2) Qual è la funzione del tessuto connettivo?
3) Quali sono le proprietà del muscolo scheletrico?
4) Quali criteri vengono utilizzati per classificare i muscoli scheletrici?
5) Sappiamo che durante il movimento non è mai impegnato un solo muscolo. Spiega perché.
6) Descrivi: la fibra muscolare e l’unità contrattile (sarcomero).
7) Spiega i concetti di:
a) unità motoria
b) reclutamento spaziale
c) reclutamento temporale

8) Spiega perché la fibra muscolare è eccitabile (membrana plasmatica)
9) Quali condizioni sono necessarie affinché possa avvenire la contrazione muscolare?
10) ATP, processi energetici e tipi di fibre muscolari

or English

1) Describe the structure and organization of skeletal muscle (imagine dissecting a
muscle and check how it's done inside and out).
2) What is the function of the connective tissue?
3) What are the properties of skeletal muscle?
4) What criteria are used to classify skeletal muscles?
5) We know that a single muscle is never engaged during the movement. Explain why.
6) Describe: the muscle fiber and the contractile unit (sarcomere).
7) Explain the concepts of:
a) motor unit
b) space recruitment
c) temporal recruitment

8) Explain why the muscle fiber is excitable (plasma membrane)
9) What conditions are necessary for muscle contraction to occur?
10) ATP, energy processes and types of muscle fibers

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