Histology- Muscle Tissue Long Questions 1st year PMU

Descrição

Histology- Muscle Tissue Long Questions
Med Student
Quiz por Med Student , atualizado more than 1 year ago
Med Student
Criado por Med Student mais de 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
The triad of the striated myofibril consists of: a/ [blank_start]T system[blank_end] b/ [blank_start]2L systems[blank_end]
Responda
  • T system
  • 2L systems

Questão 2

Questão
What is the embryonic origin of: a/ smooth muscle tissue- [blank_start]mesenchyme[blank_end] b/ skeletal striated muscle tissue- [blank_start]mesoblast[blank_end] c/ cardiac striated muscle tissue- [blank_start]mesoblast[blank_end] d/ myoepithelial cells- [blank_start]skin ectoblast[blank_end]
Responda
  • mesenchyme
  • mesoblast
  • mesoblast
  • skin ectoblast

Questão 3

Questão
The following proteins are present in the striated myofibrils: a/ [blank_start]actin[blank_end] b/ [blank_start]myosin[blank_end] c/ [blank_start]tropomyosin[blank_end] d/ [blank_start]troponin[blank_end]
Responda
  • actin
  • myosin
  • tropomyosin
  • troponin

Questão 4

Questão
The following types of the muscle tissue are innervated by the vegetative nervous system: a/ [blank_start]smooth[blank_end] b/ [blank_start]cardiac[blank_end]
Responda
  • smooth
  • cardiac

Questão 5

Questão
For smooth muscle tissue the [blank_start]cellular[blank_end] type of microscopic organization is specific and the nuclei are localized in the [blank_start]central[blank_end] part of the cells.
Responda
  • cellular
  • central

Questão 6

Questão
The main contractile unit of the striated myofibrils is [blank_start]sacromere[blank_end] which is localized between [blank_start]two Z[blank_end] lines.
Responda
  • sacromere
  • two Z

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