Biology
- Human Body Systems
Human Body Systems!Integumentary System: Your body is very prone to damage, and that's why we have this system! This is an organ system that helps protect the body. It has many functions such as to cushion, excrete wastes, regulate temperatures...
- Fetal Pig Anatomy Glossary ( I Suggest You Use Ctrl F)
Structure System Primary tissues Functions Pituitary Endocrine Glial cells, bundles of axons, cidophils, basophils and chromophobes cells Secretes hormones, assists other endocrine gland Medulla ...
- Digestion And Absorption
Click here for PDFNutrition is the getting and utilization of energy rich nutrients (food) by an organism. Food provides energy for life activities, materials for growth, maintains body temperature and repair tissues. Food consists of carbohydrates, proteins,...
- Important Glands And Corpuscles
Glands/Corpuscles Location Functions 1. Accessory glands Male reproductive system Activation and lubrication of sperms 2. Accessory glands Earthworm Copulation 3. Antennary...
- Glands Classification
Classification of glands (Based on presence or absence of ducts): Endocrine (ductless) glands Exocrine (ducted) glands 1. Hypothalamus2. Pituitary3. Pineal4. Thyroid5. Parathyroid6. Thymus7. Pancreas...
Biology
Organs derived from germ layers of embryo
| Ectoderm | Mesoderm | Endoderm |
| Skin (epidermis) and their pigment cells, hairs, nails. | Connective tissues, superficial and deep fascia, ligaments, tendons, dermis of skin (from dermatotome) | Epithelial part of mouth, some part of palate, tongue, tonsils, pharynx, oesophagus, stomach, small and large intestines, upper part of anal canal. |
| Mucosal membrane of lips, cheek, gums, basal portion of mouth, some parts of palate, nasal apertures. | Specialized connective tissues like adipose tissue, reticular tissues, bones, cartilages. | Pharyngo-tympanic tube, middle ear, inner face of tympanic membrane |
| Lower part of anal canal. | Teeth | Respiratory tract |
| Glans penis. | All muscles | Gall bladder, pancreatic duct |
| Labia majora and outer part of labia minora. | Heart, all blood vessels and blood cells | Major portion of urinary bladder, complete urethra of female posterior part, complete urethra of male except anterior and posterior part. |
| Anterior epithelium of cornea, epithelium of conjunctiva, ciliary body and iris of eyes, lens. | Kidneys, ureters, urinary bladder, posterior urethra of female, upper glandular part of prostate | Whole inner part of vagina including inner face of labia minora |
| Outer face of tympanic membrane, epithelium of labyrinth. | Ovaries, uterine tubes Testes, epididymis, vas deferens and seminal vesicles, ejaculatory duct | Glands: Exocrine: Liver, pancreas Endocrine: Thyroid, parathyroid, thymus, islets of Langerhans Glands of gastro-intestinal tract, major part of prostate etc. |
| Glands: Exocrine: Sweat glands, sebaceous glands, parotid glands, mammary glands, lachrymal glands Endocrine: Hypophysis cerebri, adrenal medulla | Pleural cavities, peritoneal cavity and pericardial cavity | |
| Enamel of teeth. | Joints | |
| Nervous system. | Cornea, sclera, choroid, ciliary body and iris related material | |
| | Microglia, dura mater etc | |
- Human Body Systems
Human Body Systems!Integumentary System: Your body is very prone to damage, and that's why we have this system! This is an organ system that helps protect the body. It has many functions such as to cushion, excrete wastes, regulate temperatures...
- Fetal Pig Anatomy Glossary ( I Suggest You Use Ctrl F)
Structure System Primary tissues Functions Pituitary Endocrine Glial cells, bundles of axons, cidophils, basophils and chromophobes cells Secretes hormones, assists other endocrine gland Medulla ...
- Digestion And Absorption
Click here for PDFNutrition is the getting and utilization of energy rich nutrients (food) by an organism. Food provides energy for life activities, materials for growth, maintains body temperature and repair tissues. Food consists of carbohydrates, proteins,...
- Important Glands And Corpuscles
Glands/Corpuscles Location Functions 1. Accessory glands Male reproductive system Activation and lubrication of sperms 2. Accessory glands Earthworm Copulation 3. Antennary...
- Glands Classification
Classification of glands (Based on presence or absence of ducts): Endocrine (ductless) glands Exocrine (ducted) glands 1. Hypothalamus2. Pituitary3. Pineal4. Thyroid5. Parathyroid6. Thymus7. Pancreas...