Anatomy Fall Semester Exam Review

Front

Ability to receive and respond to stimulus

Back

Excitability: The capacity of muscle cells to respond to stimuli, allowing them to generate action potentials.

Front

What are the 3 major functions of muscles?

Back

All of the above: Muscles are responsible for movement, heat generation, and maintaining posture.

Front

Letter C in muscle identification

Back

Latissimus dorsi: A large, flat muscle on the back that helps in the movement of the shoulder.

Front

Ability to shorten forcibly

Back

Contractility: The ability of muscle fibers to shorten and generate force.

Front

Letter BD in muscle identification

Back

Quadriceps: A group of muscles located at the front of the thigh, responsible for extending the knee.

Front

Definition of extensibility

Back

Extensibility: The ability of muscle fibers to be stretched without being damaged.

Front

Definition of elasticity in muscles

Back

Elasticity: The ability of muscle fibers to return to their original length after being stretched.

Front

What is the role of muscles in heat generation?

Back

Muscles generate heat as a byproduct of metabolism during contraction, helping to maintain body temperature.

Front

What is posture maintenance in muscles?

Back

Posture maintenance: The ability of muscles to stabilize the body and maintain an upright position.

Front

What is the function of the trapezius muscle?

Back

The trapezius muscle helps in moving, rotating, and stabilizing the shoulder blade.