Human Physiology
47 CDS Biology past-year questions from 17 papers, 2016 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 25 easy · 21 moderate · 1 hard.
- Most-asked subtopics: Circulatory and Lymphatic System (12), Digestive System and Enzymes (9), Excretory and Reproductive Anatomy (6).
- Updated 20 September 2026.
#1Connective and Epithelial Tissues
#2Circulatory and Lymphatic System
#3Nervous System and Sense Organs
#4Digestive System and Enzymes
#5Circulatory and Lymphatic System
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#6Excretory and Reproductive Anatomy
#7Nutrition, Vitamins and Minerals
#8Endocrine System and Hormones
#9Digestive System and Enzymes
#10Respiratory System
#11Excretory and Reproductive Anatomy
#12Muscle Tissue
#13Circulatory and Lymphatic System
#14Excretory and Reproductive Anatomy
#15Digestive System and Enzymes
#16Excretory and Reproductive Anatomy
#17Endocrine System and Hormones
#18Circulatory and Lymphatic System
#19Connective and Epithelial Tissues
#20Nutrition, Vitamins and Minerals
#21Digestive System and Enzymes
#22Excretory and Reproductive Anatomy
#23Nutrition, Vitamins and Minerals
#24Connective and Epithelial Tissues
#25Digestive System and Enzymes
#26Connective and Epithelial Tissues
#27Nutrition, Vitamins and Minerals
#28Circulatory and Lymphatic System
#29Digestive System and Enzymes
#30Circulatory and Lymphatic System
#31Nervous System and Sense Organs
#32Endocrine System and Hormones
#33Immune System — Antibody Production
#34Digestive System and Enzymes
#35Circulatory and Lymphatic System
#36Circulatory and Lymphatic System
#37Circulatory and Lymphatic System
#38Excretory and Reproductive Anatomy
#39Nervous System and Sense Organs
#40Digestive System and Enzymes
#41Digestive System and Enzymes
#42Circulatory and Lymphatic System
#43Circulatory and Lymphatic System
#44Nervous System and Sense Organs
#45Nutrition, Vitamins and Minerals
#46Connective and Epithelial Tissues
#47Circulatory and Lymphatic System