1.) Throwing a baseball overhead
Muscle: Deltoid
Action: Lifts the arm forward and flexes the shoulder
Innervation: Axillary Nerve
Muscle: Triceps Brachii
Action: Extends the forearm at the elbow
Innervation: Radial Nerve
2.) Kicking a Ball
Muscle: Quadriceps Femoris
Action: Flexes the hip and extends the knee
Innervation: Femoral Nerve
Muscle: Tibialis Anterior
Action: It Dorsiflex the foot when preparing to strike the ball with the top of the foot
Innervation: Deep Fibular Nerve
3.) Doing sit-ups
Muscle: Rectus Abdominis
Action: Brings chest toward the pelvis
Innervation: Thoracic Spinal Nerve
Muscle: Iliopsoas
Action: Flexes the hip
Innervation: Femoral Nerve
4.) Breathing
Muscles: Diaphragm
Action: Contracts and moves downward during inhalation
Innervation: Phrenic nerve
Muscle: External Intercostals
Action: Elevating the ribs and expanding the thoracic cavity, Contact during inhalation
Innervation: Intercostal Nerves