Human Biology Class 12 Biology Notes
Human Biology Class 12 Biology Notes
Learn Human Biology in Biology with comprehensive educational content from Padandas.
Course Content
8 topicsExplore comprehensive learning materials and detailed topics in Human Biology Class 12 Biology Notes
Digestive System
Digestive System The physico-chemical process of splitting complex ingested food into smallest water...
Reproductive System
Reproductive System Reproduction is one of the features of living beings and produces offspring to c...
Circulatory System
Circulatory System The Circulatory system is the transport system that supplied oxygen and nutrient...
Excretory System
Excretory System The process by which nitrogen-containing waste products of metabolism are eliminate...
Nervous System
Nervous System The basic purpose of nervous system is to co-ordinate all activities of the body. It...
Sense Organ
Sense Organ Eye Eyes are the Sense Organ of Vision. Eyes are the sensitive detectors high hence call...
Endocrine System
Endocrine System Endocrine System is one of the most important system of the body which along the ne...
Reproductive System
Reproductive System Reproduction is one of the features of living beings and produces offspring to c...
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Unit 8 – Human Biology Class 12 Biology Notes
8.1 Digestive system: Alimentary canal and digestive glands, physiology of digestion. (2 teaching hours)
8.2 Respiratory System: Respiratory organs, respiratory mechanism – exchange of gases, transport of gases and regulation of respiration. (2 teaching hours)
8.3 Circulatory System: Double circulation (concept), heart (structure and working mechanism), origin and conduction of heartbeat, cardiac cycle, cardiac output, arterial and venous systems (major arteries and veins), blood grouping, blood pressure. (4 teaching hours)
8.4 Excretory System: Concept of modes of excretion (ammonotelism, ureotelism, uricotelism), Excretory organs, mechanism of urine formation. (3 teaching hours)
8.5 Nervous system: Types of nervous system (central, peripheral & autonomous), structure and function of brain, Origin and conduction of nerve impulse. (3 teaching hours)
8.6 Sense organs: Structure and functions of eye and ear. (2 teaching hours)
8.7 Endocrinology: Endocrine glands and hormones – structure & functions of hypothalamus, pituitary, pineal, thyroid, parathyroid, adrenal, pancreas, gonads; hypo- and hyper-activity and related disorders. (9 teaching hours)
8.8 Reproductive System: Male and female reproductive organs, ovarian & menstrual cycle. (3 teaching hours)
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