Chapter 14, Problem 2FAQ

a.

Summary Introduction

To determine: The biting action of TMJ when biting off a piece of bread done by placing it in one side of the mouth.

Introduction: The temporomandibular joint (TMJ) is the joint frequently involved in swallowing, chewing, talking, and yawning. It is a synovial joint, which is present anterior to the ear and posterior superior of the jaw.

b.

Summary Introduction

To determine:  The side of the jaw that experiences distraction.

c.

Summary Introduction

To determine:  The side of the jaw that experiences compression.

d.

Summary Introduction

To identify: The force and resistance in the given example.

e.

Summary Introduction

To determine:  The class lever system that is functioning with respect to the motion.

f.

Summary Introduction

To determine: The process that would happen to force and resistance arms if the bread is moved to front teeth.

g.

Summary Introduction

To determine:  The way by which the amount of force the muscles needto generate in order to bite through the bread.