Body systems

1. Respiratory

1.1. lungs

1.2. nasal cavity

1.3. nasopharynx

1.4. larynx

1.5. trachea

1.6. bronchi

2. Cardiovascular

2.1. heart

2.2. blood

2.3. blood vessels

3. Skeletal

3.1. bones

3.2. cartilage

3.3. ligaments

3.4. bone marrow

4. Digestive

4.1. salivary glands

4.2. liver

4.3. esophagus

4.4. stomach

4.5. pancreas

4.6. intestinal tract

5. Muscular

5.1. muscles

5.2. tendons

6. Urinary

6.1. kidneys

6.2. urinary bladder

7. Nervous

7.1. central nervous system

7.1.1. brain

7.1.2. spinal cord

7.2. peripheral nervous system

7.2.1. sensory neurons

7.2.2. ganglia

7.2.3. nerve

8. Endocrine

8.1. Central organs

8.1.1. hypothalamus

8.1.2. hypophysis

8.1.3. pineal gland

8.2. Peripheral organs

8.2.1. thyroid gland

8.2.2. parathyroid glands

8.2.3. adrenal glands

8.2.4. prostate gland

9. Lymphatic and immune

9.1. lymphatic vessels

9.2. thymus

9.3. spleen

9.4. lymph nodes

10. Reproductive

10.1. external genitalia

10.2. ovaries

10.3. uterus

10.4. mammary glands

10.5. prostate gland

10.6. testes

11. Integumentary

11.1. skin

11.2. subcutaneous tissue

11.3. hair