Inloggen
JAMB - Biology (1982 - No. 38)
Which of the following statements is TRUE of inhalation of air by man?
The ribs are not raised
Diaphragm is raised
Intercostal muscles relax
Pressure of the thoracic cavity increase
Size of thoracic cavity increase
Opmerkingen (0)
Log in om te reageren
Advertentie
Sta JavaScript toe om deze pagina correct te laden