U1 Q1

5. cavity head space
6. portion of the body that consists of the head, neck, and trunk
7. cavity abdomen and pelvic space
10. system breathing system
11. of life water, food, *macro and micro nutrients, oxygen, heat, pressure
12. feedback homeostatic mechanism where control center causes a response that negates the stimulus
15. membrane membranes around the heart
19. system bone system
20. system heart and blood vessel system
21. cavity spinal cord and vertebral column space
22. system breakdown food and get nutrients system
23. cavity lower region of abdominopelvic cavity; includes the bladder and reproductive organs
25. system brain and nerve system
27. balance between internal and external environments ex temp, pressure, pH; can be positive or negative feedback; pathway: stimulus-receptor-control center- effector-response
28. cavity upper region of abdominopelvic cavity; includes the stomach, liver, and small intestine
30. cavity chest space
31. outer tissue or membrane layer outside the organ

1. inner tissue or membrane layer around an organ
2. study of structure
3. system hormone system
4. system immune system
7. portion of the body that includes the arms and legs
8. system "skin", hair, and nails system
9. of living things response to stimuli, growth, reproduction, organization, gain nutrients, metabolism, homeostasis
13. feedback homeostatic mechanism where control center causes a response that increases the stimulus
14. membrane membranes around the lungs
16. system reproduction system
17. membranes membranes around abdominal organs
18. of organization atom, molecule, biological molecule, organelle, cell, tissue, organ, organ system, organism, *species, *population, *community, *ecosystem, *biome
24. study of function
26. system urine production and excretion system
29. system muscle system