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Smooth muscles are...

Smooth muscles are 

A

involuntary, cylindrical, straited

B

voluntary, spindle shaped, uninucleate

C

involuntary, fusiform, non-straited

D

voluntary, multinucleate, cylindrical

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • As functioning of smooth muscles can't be directly controlled, they are

    A
    voluntary
    B
    intermediate
    C
    involuntary
    D
    none

  • Sustained involuntary contraction of smooth muscles is called

    A
    fatigue
    B
    twitch
    C
    tonus
    D
    spasm

  • Statement (A): Atrial natriuretic peptide (ANP) mechanism acts as a counter check on the RAAS (Renin-Angiotensin-Aldosterone system). Statement (B) : ANP causes contraction of vascular smooth muscles.

    A
    Both A and B are correct
    B
    Both A and B are false
    C
    A is true, but B is false
    D
    A is false, but B is true

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