Anatomy Muscles Exam

Front

What is the Latissimus Dorsi muscle responsible for?

Back

The Latissimus Dorsi muscle is responsible for the extension, adduction, and internal rotation of the shoulder joint.

Front

What are the primary functions of the quadriceps muscle group?

Back

The quadriceps muscle group is primarily responsible for knee extension and plays a key role in walking, running, and jumping.

Front

What are the hamstrings, and what is their primary function?

Back

The hamstrings are a group of three muscles located at the back of the thigh, and their primary function is to flex the knee and extend the hip.

Front

What does the term 'prime mover' refer to in muscle anatomy?

Back

The term 'prime mover' refers to a muscle that has the major responsibility for producing a specific movement.

Front

What is muscular dystrophy?

Back

Muscular dystrophy is a group of diseases characterized by progressive weakness and degeneration of the skeletal muscles, leading to loss of mobility.

Tags

NGSS.HS-LS3-2

Front

Name the three muscles that make up the hamstrings.

Back

The three muscles that make up the hamstrings are the biceps femoris, semitendinosus, and semimembranosus.

Front

What is the role of antagonistic muscles in movement?

Back

Antagonistic muscles work in pairs to create movement; when one muscle contracts, the other relaxes to allow for smooth motion.

Front

What is the difference between voluntary and involuntary muscles?

Back

Voluntary muscles are under conscious control (e.g., skeletal muscles), while involuntary muscles operate without conscious control (e.g., cardiac and smooth muscles).

Front

What is the function of the deltoid muscle?

Back

The deltoid muscle is responsible for shoulder abduction, flexion, and extension.

Front

What is the significance of muscle tone?

Back

Muscle tone refers to the continuous and passive partial contraction of the muscles, which helps maintain posture and readiness for action.