Which of the following is responsible for preventing food from entering the trachea? epiglottis lung larynx diaphragm
102mist
Asked:
December 2022
What happens when we inhale? The external intercostal muscles contract and the ribcage is pulled upwards and inwards The external intercostal muscles contract and the ribcage is pulled upwards and outwards The internal intercostal muscles contract and the ribcage is pulled upwards and outwards The internal intercostal muscles react and...
102mist
Asked:
December 2022
Which chemical contains energy that is released in aerobic respiration? * A.carbon dioxide B.glucose C,oxygen D.water
help me answer this ne i am confused...
i need help on this one i dont think i can do it
102mist
Asked:
December 2022
Gaseous exchange takes place in the lungs in the... bronchioles bronchi alveoli trachea