Front

What is the function of the Semitendinosus muscle?

Back

The Semitendinosus muscle is one of the hamstring muscles located at the back of the thigh. Its primary functions are to flex the knee and extend the hip.

Front

Where is the Occipitalis muscle located and what is its function?

Back

The Occipitalis muscle is located at the back of the skull. Its main function is to pull the scalp backward.

Front

What are Intercostal muscles and their role in respiration?

Back

Intercostal muscles are located between the ribs and play a crucial role in the mechanics of breathing by helping to expand and contract the thoracic cavity.

Front

What is the function of the Obicularis Oculi muscle?

Back

The Obicularis Oculi muscle surrounds the eye and is responsible for closing the eyelids and aiding in blinking.

Front

What is the Rectus Abdominus muscle and its primary function?

Back

The Rectus Abdominus muscle is a long muscle located in the front of the abdomen. Its primary function is to flex the lumbar spine and assist in maintaining posture.

Front

What are the major muscle groups in the human body?

Back

The major muscle groups include the upper body (chest, back, shoulders), lower body (quadriceps, hamstrings, calves), and core (abdominals, obliques).

Front

What is the role of skeletal muscles in the human body?

Back

Skeletal muscles are responsible for voluntary movements, maintaining posture, and generating heat through muscle contractions.

Front

How do muscles work in pairs?

Back

Muscles work in pairs through antagonistic action, where one muscle contracts while the other relaxes to produce movement.

Front

What is the difference between fast-twitch and slow-twitch muscle fibers?

Back

Fast-twitch fibers are designed for quick bursts of power and fatigue quickly, while slow-twitch fibers are more endurance-oriented and can sustain activity for longer periods.

Front

What is muscle hypertrophy and how is it achieved?

Back

Muscle hypertrophy is the increase in muscle size and is typically achieved through resistance training and progressive overload.