'Inhaling & exhaling result mainly from the contraction & expansion of this dome-shaped muscle'
the diaphragm
HEY, MUSCLES!: Inhaling & exhaling result mainly from the contraction & expansion of this dome-shaped muscle
Inhaling & exhaling result mainly from the contraction & expansion of this dome-shaped muscle
Inhaling & exhaling result mainly from the contraction & expansion of this dome-shaped muscle
HEY, MUSCLES!
the diaphragm
HEY, MUSCLES!