- Throwing a baseball overhead
- Teres Major, Subscapularis
- teres major action/innervation: produce movements of the arm on the shoulder joint; lower subscapular nerve
- subscapularis action/innervation: internally rotates and adducts the humerus;an upper and a lower subscapular nerve
- Kicking a ball
- quadriceps, hamstrings,
- quadriceps action/innervation:kicking, jumping, cycling and running.; femoral nerve (L2-L4).
- hamstrings action/innervation: extend the hip and flex the knee. ; nerves that arise from the lumbar and sacral plexuses.
- Doing sit-ups
- rectus abdominis, transverse abdominis,
- rectus abdominis action/ innervation: Flexion of the trunk (flexion of thoracic and lumber spine).; thoracoabdominal nerves,
- transverse abdominis action/ innervation: support the torso by maintaining abdominal wall tension which stabilizes the spine and pelvis ; the terminal branches of the lower five intercostal nerves and the subcostal nerve
- Breathing
- the diaphragm, the rib cage muscles
- the diaphragm action/innervation: the diaphragm contracts and flattens and the chest cavity enlarges. The diaphragm relaxes and returns to its original shape, and air is forced out of the lungs.; phrenic nerve.
- rib cage muscles action/innervation: enable expiration by depressing the ribs, thus shrinking the diameter of the thoracic cavity and pushing the air out of the lungs.; the spinal nerves
ACTIVITY 2
Dy, Colleen Ysabel
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