Major Muscles of the Human Body Quiz

Which muscle is responsible for abducting the arm?

• Pectoralis major

• Deltoid

• Biceps brachii

• Trapezius

What is the primary function of the quadriceps?

• Rotating the shoulder

• Flexing the hip

• Extending the knee

• Flexing the elbow

Which muscle is located on the lateral side of the thigh?

• Vastus lateralis

• Tibialis anterior

• Rectus femoris

• Vastus medialis

Which muscle group is located on the back of the upper arm?

• Triceps

• Latissimus dorsi

• Erector spinae

• Biceps brachii

What is the primary action of the erector spinae muscles?

• Flexing the spine

• Extending the spine

• Rotating the shoulder

• Flexing the hip

What is the function of the latissimus dorsi?

• Flexing the elbow

• Adducting the arm

• Abducting the arm

• Extending the knee

What is the function of the gastrocnemius muscle?

• Plantar flexing the foot

• Flexing the wrist

• Extending the knee

• Dorsiflexing the foot

Which muscle is involved in wrist pronation?

• Biceps brachii

• Wrist extensors

• Trapezius

• Wrist flexors

What is the origin of the biceps brachii?

• Ulna

• Radius

• Scapula

• Humerus

Where does the trapezius muscle insert?

• Radius

• Scapula and clavicle

• Femur

• Humerus