32 Skeletal, Muscular, and Integumentary Systems 920
What systems form the structure of the human body?
32.1 The Skeletal System 922
32.2 The Muscular System 928
32.3 Skin—The Integumentary System 935
The Demise of a Disease
33 Circulatory and Respiratory Systems 946
How do the structures of the circulatory and respiratory systems allow for their close functional relationship?
33.1 The Circulatory System 948
33.2 Blood and the Lymphatic System 954
33.3 The Respiratory System 963
In the Blood
34 Endocrine and Reproductive Systems 976
How does the body use chemical signals to maintain homeostasis?
34.1 The Endocrine System 978
34.2 Glands of the Endocrine System 982
34.3 The Reproductive System 988
34.4 Fertilization and Development 995
Out of Stride
35 Immune System and Disease 1008
How does the body fight against invading organisms that may disrupt homeostasis?
35.1 Infectious Disease 1010
35.2 Defenses Against Infection 1014
35.3 Fighting Infectious Disease 1020
35.4 Immune System Disorders 1024
The Search for a Cause
Unit 8 Project 1034