Which one of the following is correct pairing of a body part with the kind of muscle tissue present in it?

Question

Which one of the following is correct pairing of a body part with the kind of muscle tissue present in it? (A) Biceps of upper arm — Smooth muscle fibres (B) Abdominal wall — Voluntary smooth muscle (C) Iris— Involuntary smooth muscle (D) Heart wall — Involuntary unstriated muscle

Tardigrade Admin · Accepted Answer

Involuntary smooth muscles are those muscles that are not under the control of our will and are without any striations (stripes). Iris has involuntary smooth muscle. Biceps of upper arm have striated muscle fibres and abdominal wall has involuntary smooth muscles. Heart wall has involuntary striated muscle.

Q. Which one of the following is correct pairing of a body part with the kind of muscle tissue present in it?

Biceps of upper arm — Smooth muscle fibres

Abdominal wall — Voluntary smooth muscle

Iris— Involuntary smooth muscle

Heart wall — Involuntary unstriated muscle