Chapter 11, Problem 1FAQ

a.

Summary Introduction

To determine: The shoulder motion that occurs while placing a plate in an upper kitchen cabinet.

Introduction: The point where two or more bones meet is called as joint. The arm is composed of three bones namely the humerus in the upper arm, the ulna and the radius in the forearm. A complex hinge joint that is formed between these three bones is called as the elbow joint.

b.

Summary Introduction

To determine: The shoulder muscles that contract to create flexion.

c.

Summary Introduction

To determine: The elbow motion that occurs while placing a plate in an upper kitchen cabinet.

d.

Summary Introduction

To determine: The elbow muscle that is the prime mover for extension.

e.

Summary Introduction

To determine: The motion of the forearm that occurs while placing a plate in an upper kitchen cabinet.

f.

Summary Introduction

To determine: The forearm muscles that contract while placing a plate in an upper kitchen cabinet.

g.

Summary Introduction

To determine: The normal end feel for the given motion.

h.

Summary Introduction

To determine: Supination is either open- or closed-chain motion.