Poll

Do you trust the mainstream media?
  • 100% of the time
  • 75% of the time
  • 50% of the time
  • 25% of the time
  • Never
If you would like to vote in this poll, please login or register.
New Topic  
wrote...
Posts: 9
Credits: 30
Rep: 0 0
5 years ago
I need help with these last 3 questions. Please?


22. Explain the significance of the movement of the tongue during swallowing. I
23. Describe three events that occur during the pharyngeal-esophageal phase of deglutition.
24. What was the time interval that you recorded between the first and second sound?
  • Read 2538 times
  • 3 Replies
wrote...
*
5 years ago
22. Explain the significance of the movement of the tongue during swallowing.

The tongue initiates and controls the buccal phase of swallowing by pushing contents into the pharynx.
✓ Don't be mean, we need followers on Twitter too! Slight Smile
solved
wrote...
*
Posts: 19498
Credits: 3275
5 years ago
To view this post and more
You'll need to login or register
23. Describe three events that occur during the pharyngeal-esophageal phase of deglutition.

Mouth, nasopharynx, and larynx are blocked; upper esophageal sphincter relaxes to open esophagus; food moves through esophagus by pressure gradients created by peristalsis.
✓ Don't be mean, we need followers on Twitter too! Slight Smile
topic author
wrote...
5 years ago
Thank you so much! This helped a lot.   Slight Smile
New Topic      
This topic is currently locked from adding new posts. Only administrators and moderators can reply. If you'd like to contribute to this topic, start a new thread and make reference to this one. Otherwise, contact a moderator for more options.

Control Panel

Click to Ask a Question
680 Students and 59 members are standing by to answer your homework problems, free. So far today, 322 guests have joined.
Ask a Question Add Gallery Image Add New Term
Dictionary
Search Images
Free PubMed Mathematics Tools Equation Balancer Play a Game
Related Images
215
0
01/23/15

173
0
04/20/15

74
0
04/15/16