Muscle Functions and Anatomy

The video tutorial provides a comprehensive overview of muscle anatomy, focusing on various muscle groups in the body. It begins with an introduction to muscle anatomy, followed by detailed sections on upper body muscles, triceps and arm muscles, chest and abdominal muscles, and finally leg and gluteal muscles. Each section offers insights into the structure and function of specific muscles, helping viewers understand their location and role in the body.

Which muscle is located in the neck and connects to the shoulder?

• Gluteus maximus

• Clavo trapezius

• Biceps brachii

• Pectoralis major

What is the function of the infraspinatus muscle?

• Rotates the arm laterally

• Flexes the elbow

• Extends the knee

• Adducts the thigh

Which muscle is located beneath the AC chromium trapezius?

• Supraspinatus

• Infraspinatus

• Deltoid

• Latissimus dorsi

How many heads does the triceps muscle have?

• Four

• Three

• Two

• One

What is the role of the brachioradialis muscle?

• Adducts the thigh

• Rotates the shoulder

• Extends the wrist

• Flexes the forearm

Which muscle lies over the pectoralis major?

• Latissimus dorsi

• Serratus anterior

• Pecto anti brachialis

• Pectoralis minor

Which muscle is part of the chest and assists in breathing?

• Biceps brachii

• Trapezius

• Pectoralis major

• Intercostal muscles

What is the primary action of the gluteus maximus?

• Rotates the neck

• Extends the hip

• Flexes the hip

• Abducts the arm

Which muscle is responsible for the extension of the knee?

• Sartorius

• Gastrocnemius

• Rectus femoris

• Biceps femoris

What is the function of the tibialis anterior muscle?

• Dorsiflexes the foot

• Adducts the thigh

• Plantar flexes the foot

• Extends the hip