Basic anatomy refers to the fundamental structure and organization of the human body. It includes:

1. Skeletal System: Bones and joints providing support and protection.
2. Muscular System: Muscles enabling movement.
3. Nervous System: Brain, spinal cord, and nerves controlling body functions.
4. Circulatory System: Heart and blood vessels transporting blood.
5. Respiratory System: Lungs and airways facilitating breathing.
6. Digestive System: Organs processing food and absorbing nutrients.
7. Excretory System: Kidneys and urinary system removing waste.
8. Endocrine System: Glands producing hormones regulating body functions.
9. Reproductive System: Organs enabling reproduction.
10. Integumentary System: Skin, hair, and nails protecting the body.