ESS :Understanding Muscle Types and Functions

Which muscle is responsible for the movement of the shoulder joint and is considered a synergist during a bicep curl?

• Trapezius

• Deltoid

• Latissimus dorsi

• Pectoralis major

What type of muscle is found in the walls of internal organs and cannot be consciously controlled?

• Skeletal muscle

• Cardiac muscle

• Visceral muscle

• Voluntary muscle

Which muscle group is primarily responsible for extending the knee joint?

• Hamstrings

• Quadriceps

• Gastrocnemius

• Gluteus maximus

What is the term for the muscle that contracts to bring about a movement?

• Antagonist

• Agonist

• Synergist

• Stabilizer

During the upward phase of a bicep curl, what type of contraction occurs in the biceps?

• Eccentric contraction

• Isometric contraction

• Concentric contraction

• Isotonic contraction

Which muscle is known for its role in extending the hip joint?

• Gluteus maximus

• Abdominals

• Obliques

• Trapezius

What is the name of the strong and flexible fibrous connective tissue that joins muscles to bones?

• Ligament

• Cartilage

• Tendon

• Fascia

Which type of muscle contraction involves the muscle contracting without changing its length?

• Isotonic contraction

• Concentric contraction

• Eccentric contraction

• Isometric contraction

What is the primary function of cardiac muscles?

• To move bones

• To pump blood

• To digest food

• To stabilize joints

Which muscle group is primarily responsible for flexing the elbow joint?

• Triceps brachii

• Biceps brachii

• Deltoid

• Pectoralis major