Swallowing

Question 1

What are the constrictor muscles of the pharynx?

Answer 1

Constrictors (circularfiberdirection) – Peristaltic wave facilitating movement of bolus towards oesophagus

Question 2

What are the longitudinal muscles of the pharynx?

Answer 2

Longitudinal (verticalfiberdirection) – Shorten and widen the oesophagus, elevate pharynx during swallowing

Question 3

Nerves of the gag reflex

Answer 3

CNIX – Senses it

CNX – Causes gagging

Question 4

What is the place called that is susceptible to zenkers diverticulum?

Answer 4

Question 5

What are the muscles of the soft palete?

Answer 5

Question 6

Describe the hyoid bone

Answer 6

Question 7

What are the muscles of the suprahyoid?

Answer 7

Question 8

What are the stages of swallowing?

Answer 8