Human Biology
Across
- 3. glands that produce hormones and secrete them into the circulatory system.
- 4. a single individual.
- 6. organs that form the skin and protects the body from infection.
- 8. a group or layer of cells that work together to perform a specific function.
- 10. a network of vessels moving fluids back to the circulatory system and providing important immune functions.
- 11. the study of disease.
- 12. organs and fluids that transport materials like oxygen and nutrients throughout the body.
- 16. a network of cells, tissues, and organs that help with fighting infections and disease.
- 17. the basic unit of life
- 19. a self-contained group of tissue that performs specific functions in the body.
- 20. the study of the physical and chemical processes that take place in an organism.
Down
- 1. a set of tissues with the ability to change shape, connected to the skeletal system.
- 2. group of organs consisting of the gastrointestinal tract that breaks down food.
- 5. coordinates the activities of muscles and organs.
- 7. the study of the formation and development of an embryo and fetus.
- 9. the study of cancer.
- 13. organs and tissues involved in the uptake of oxygen and the release of carbon dioxide.
- 14. tissues, glands, and organs involved in producing offspring.
- 15. provides support and protection for the body's internal organs.
- 18. the study of how various parts of an organism are connected and how they function.