Muscle Anatomy Quiz

Which muscle is responsible for abducting, flexing, and extending the upper arm?

• Biceps

• Deltoids

• Triceps

• Pectorals

Where are the pectoral muscles located?

• Upper back

• Chest

• Abdomen

• Forearm

What is the main function of the biceps?

• Extend the elbow

• Flex the elbow and supinate the forearm

• Rotate the torso

• Compress abdominal contents

Which muscle group helps maintain posture and extends the spine?

• Obliques

• Trapezius

• Erector Spinae

• Latissimus Dorsi

Which muscle is primarily used during pull-ups?

• Deltoids

• Triceps

• Latissimus Dorsi

• Supinator

What is the origin of the deltoid muscle?

• Radius

• Clavicle and scapula

• Sternum

• Humerus

Which muscle rotates and laterally flexes the torso?

• Obliques

• Abdominis Tensor

• Trapezius

• Supinator

Which muscle is located at the rear of the upper arm and extends the elbow?

• Biceps

• Triceps

• Supinator

• Pronator

Which muscle is involved in turning a doorknob?

• Pronator

• Supinator

• Wrist Flexors

• Deltoids

Which exercise best targets the pectoral muscles?

• Pull-ups

• Bench press

• Wrist curls

• Shrugs