4.9 Respiratory System A&P

Last updated over 3 years ago
7 questions
We are going to watch this video once through --> https://www.youtube.com/watch?v=bHZsvBdUC2I

On the second time watching we are going to pause at important times to answer the questions below.
1

(Pause at 2:09)
How did humans evolve from fish to become land animals? (2-3 sentences)

1

(Pause at 3:52)
Why can't we just use simple diffusion to get oxygen into our bodies to survive?

1

(Pause at 4:36)
What is bulk flow and why is it necessary?

Definition of "bulk": in large quantities.

1

(Pause at 5:36)
How do the diaphram and the lungs work together to breathe?

1

(Pause at 6:50) What is the purpose of the epiglottis?

1

(Pause at 8:05)
What happens at the alveloi? How do the circulatory system and the respiratory system interact?

1

Exit Ticket.

After the video:
Sequence the steps of breathing in the repiratory system. In what order does oxygen travel?

  1. Trachea
  2. Secondary Bronchi
  3. Alveiolar Duct
  4. Tertiary Bronchi
  5. Primary Bronchi
  6. Nostril
  7. Pharynx
  8. Nasal Cavity
  9. Alveioli