Voluntary muscles are found ina)Alimentary canalb)Limbsc)Iris of the eyed)Bronchi of lungsCorrect answer is option 'B'. Can you explain this answer?

Question

Answer

Voluntary muscles are found in limbs arms feet hand etc

Answer

Voluntary muscles are the muscles which are under our complete control ,i.e. the working and movement of limbs
.

Answer

Limbs are the  voluntary muscles because we can completely control them.

Answer

Answer B is correct, because we can control our limbs as our wish.

Answer

Limbs

Answer

Limbs are the voluntary muscles because we can completely control them.

Answer

Voluntary muscles are found in limbs.

Voluntary muscles, also known as skeletal muscles, are muscles that are under conscious control. They are responsible for the movement of our limbs and are attached to the bones of the skeleton. These muscles are essential for activities such as walking, running, lifting objects, and performing various physical tasks.

Characteristics of voluntary muscles:
1. Striated: Voluntary muscles have a striped appearance due to the arrangement of contractile proteins called actin and myosin. This striated appearance gives the muscles their characteristic look.

2. Multinucleated: Unlike other types of muscles, voluntary muscles are multinucleated, meaning they have multiple nuclei within each muscle cell. This allows for efficient protein synthesis and repair.

3. Conscious control: Voluntary muscles are under conscious control, meaning we can choose to contract or relax them as needed. This control is mediated by signals from the brain and is responsible for the precise movements we are capable of.

4. Fast contraction: Voluntary muscles are capable of rapid contraction and relaxation, allowing for quick and precise movements. This is especially important for activities that require speed and agility.

5. Fatigue resistance: Voluntary muscles are relatively resistant to fatigue compared to other types of muscles. This allows us to sustain physical activity for extended periods without experiencing significant muscle exhaustion.

Function of voluntary muscles:
Voluntary muscles play a crucial role in our daily activities. Some of their functions include:

1. Movement: Voluntary muscles enable us to move our limbs and perform various physical tasks. They work in coordination with our skeletal system, allowing us to walk, run, jump, and perform complex movements.

2. Posture and stability: Voluntary muscles help maintain our posture and provide stability to our skeletal structure. They support the spine and other joints, preventing them from collapsing or becoming misaligned.

3. Fine motor control: Voluntary muscles allow for precise movements and fine motor control. Activities such as writing, typing, playing musical instruments, and painting require the coordinated contraction of specific muscles in our limbs.

4. Strength and power: Voluntary muscles are responsible for generating force and power. They enable us to lift heavy objects, engage in athletic activities, and perform tasks that require strength.

In conclusion, voluntary muscles are found in limbs and are responsible for the movement, stability, and strength of our skeletal system. They are under conscious control and allow us to perform a wide range of physical activities.

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