Muscular System

The prime mover for forearm extension.

• Brachialis
• Biceps brachii
• Triceps brachii
• Deltoid

The brachioradialis is the synergist to this muscle in flexion.

• biceps brachii
• deltoid
• pectoralis major
• triceps brachii

The main muscle of the scalp that allows you to raise your eyebrows and

wrinkle your forehead.

• Occipitalis muscle
• Temporalis muscle
• Zygomaticus muscle
• Epicranius muscle

The large triangular muscle of the lower back.

• Serratus anterior
• Latissimus dorsi
• Rhomboid major
• Trapezius

The main muscles of the inner thighs.

• Quadriceps
• Hamstrings
• Adductors

• Calves

This group of four muscles is considered the most powerful in the human body.

• Triceps brachii
• Hamstrings
• Biceps brachii
• Quadriceps femoris

The prime mover in dorsiflexion.

• Peroneus longus
• Soleus
• Gastrocnemius
• Tibialis anterior

The antagonist in forearm flexion.

• Pectoralis major
• Deltoid
• Biceps brachii
• Triceps brachii

The muscle highlighted here is called...

• deltoids
• trapezius

• pectoralis major

• triceps

What muscle is highlighted here?

• Biceps Brachii
• Deltoid
• Pectoralis Major
• Triceps Brachii