Striated muscles, also known as skeletal muscles, are a type of muscle tissue characterized by their striped appearance under a microscope. They are primarily responsible for voluntary movements in the body and are attached to bones.
Let's analyze the options provided:
A. Gall bladder: The gall bladder is a part of the digestive system and contains smooth muscle, not striated muscle. Smooth muscle is involuntary and not under conscious control.
B. Wall of bronchi: The bronchi are part of the respiratory system and also contain smooth muscle in their walls. They help regulate airflow but do not have striated muscle.
C. Leg muscles: The leg muscles are a classic example of striated muscle (skeletal muscle). These muscles are under voluntary control and are responsible for movements such as walking, running, and jumping.
D. Lungs: The lungs consist mainly of smooth muscle and elastic tissue, which help in the expansion and contraction during breathing. They do not contain striated muscle.
Given this analysis, the correct answer is:
C. Leg muscles