How would an asthma attack most likely affect oxygen delivery in the body? a. oxygen delivery would be decreased due to a decrease in air intake. b. oxygen delivery would be increased due to an increase in air intake. c. oxygen delivery would be increased due to an increase in blood flow. d. oxygen delivery would be decreased due to a decrease in blood flow.

A

Explanation:

Oxygen delivery would be decreased due to a decrease in air intake.

Explanation:

c.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

the growth of the plants is affected by the heat of the light. what is the student doing?