A healthy 30-year-old male runs on the treadmill for 30 mins.Which of the following muscle does this person use during expiration?
Internal intercostals and abdominal recti are involved in strenuous exercise Muscles involved in Respiration Primary inspiratory Muscles Diaphragm External intercostal muscles Accessory Inspiratory Muscles Sternocleidomastoid Scaleni Alae nasi Small muscles of the head & neck Expiratory Muscles Internal intercostal muscles Rectus Abdominis Internal & external obliques Transversus abdominis
Sternocleidomastoid and Diaphragm
Diaphragm and Internal intercostals
Internal intercostals and abdominal recti
Sternocleidomastoid
Respiratory System Pa 2