Start learning →

Inspiration or expiration?

Exercise and reference answers

Items
  1. Item
    Diaphragm flattens
    Category
    Inspiration
  2. Item
    Chest volume rises
    Category
    Inspiration
  3. Item
    Air moves inward
    Category
    Inspiration
  4. Item
    Diaphragm relaxes
    Category
    Expiration
  5. Item
    Chest volume falls
    Category
    Expiration
  6. Item
    Air moves outward
    Category
    Expiration
Categories
  1. Item
    Inspiration
  2. Item
    Expiration
Instructions
Tap a description, then tap the phase of breathing it belongs to.

Explanation

_Source: syllabus Biology Breathing and Exchange of Gases, BREATHING AND EXCHANGE OF GASES_
Try this exercise with Quill →

Browse more AP Intermediate 1st Year questions and exercises →