• 2022-06-11
    There are 3 types of muscles. They are :
    A: skeletal muscle
    B: tissues
    C: smooth muscle
    D: spine
    E: cardic muscle
  • A,C,E

    内容

    • 0

      Which of the following muscle is voluntary muscle? A: cardiac muscle B: smooth muscle C: biceps D: diaphragm

    • 1

      Nicotinic receptor sites do not include which one of the following sites?() A: Bronchial smooth muscle B: Adrenal medullary cells C: Parasympathetic ganglia D: Skeletal muscle end plates E: Sympathetic ganglia

    • 2

      The following statement about the slow wave potential of gastrointestinal smooth muscle, the correct right narratives are A: Can control the rhythm of smooth muscle contraction B: Can make the membrane potential close to the threshold potential level C: No effect on the rhythm of smooth muscle contraction D: Must be accompanied by the contraction of smooth muscle

    • 3

      Which of the following muscle is not innervated by the ansa cervicalis? A: omohyoid muscle B: sternohyoid muscle C: sternothyroid muscle D: thyrohyoid muscle E: digastric muscle

    • 4

      The neucleus of smooth muscle cells becomes( )when the muscle contracts.() A: enlarged B: flattened C: more spherical D: twisted E: elongated