Chapter 1 - BIOL 235 Exam Questions and Answers 100% Solved

Chapter 1 - BIOL 235 Exam Questions and Answers 100% Solved Anatomy - Answer- The science of body structures and their relationships Dissection - Answer- analysis; cutting apart in order to examine. Used to study anatomy physiology - Answer- the science of body functions what are the 6 levels of structural organization from smallest of largest. - Answer- 1. Chemical 2. Cellular 3. Tissue 4. Organ 5. System 6. Organismal Describe the Chemical level of structural organization. - Answer- atoms and molecules. eg. DNA Glucose Describe the Cellular level of structural organization. - Answer- cells (molecules combine) eg. nerve cells, muscle cells Describe the Tissue level of structural organization. - Answer- groups of cells. Describe the organ level of structural organization. - Answer- tissues join together Describe the system level of structural organization. - Answer- related organs Describe the organismal level of structural organization. - Answer- any living individual what are the 4 types of tissue? - Answer- 1. epithelial - body surface, lines hollow organs and cavities 2. connective - connects, supports, protects organs, distributes blood vessels 3. muscular - moves body parts 4. nervous - carries information what are the 11 systems of the human body? - Answer- 1. Integumentary 2. Skeletal 3. Muscular 4. Nervous 5. Endocrine 6. Cardiovascular 7. Lymphatic 8. Respiratory 9. Digestive 10. Urinary 11. Reproductive Integumentary system - Answer- Components: skin, hair, fingernails, toenails, sweat glands, oil gland Skeletal system - Answer- Protects and supports body organs and provides a framework the muscles use to support movement. Made up of bones and joints Muscular system - Answer- Consists of skeletal muscles, tendons that connect muscles to bones, and ligaments that attach bones together to form joint Nervous system - Answer- Composed of neurons (cell, axon, dendrite), central nervous system (brain, spinal cord), peripheral nervous system (nerves of the body). Recieves