Blood vascular system
Chapter 7 Blood vascular system KEY POINTS • The blood vascular system consists of the blood, heart, circulatory system and lymphatic system. • Blood is the liquid connective tissue that…
Endocrine system
Chapter 6 Endocrine system KEY POINTS • The endocrine system is part of the regulatory system of the body and works in conjunction with the nervous system. The nervous system…
Reptiles and fish
Chapter 15 Reptiles and fish REPTILES The class Reptilia includes about 6500 species, all of which breed on land. The class is divided into four orders of which only two…
Respiratory system
Chapter 8 Respiratory system KEY POINTS • External respiration is the gaseous exchange between the air and the blood. Internal or tissue respiration is the gaseous exchange between the blood…
Urinary system
Chapter 10 Urinary system Key Points • The functional unit of the kidney is the nephron; each kidney contains many thousands of nephrons. • Each nephron is made of several…
Common integument
Chapter 12 Common integument KEY POINTS • The common integument is the outer covering of the body and includes the skin, hair, pads and claws. • The skin covers the…
