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Anatomy
chapters 1-16
| Question | Answer |
|---|---|
| What are the four basic tissue types in the human body? | Epithelial, connective, muscle, and nervous tissue |
| Whatis homeostasis? | The body's ability to maintain a stable internal environment despite external change. |
| What is the primary function of the mitochondria? | To produce ATP through cellular respiration. |
| Which organelle is responsible for protein synthesis? | Ribosomes |
| What are the major components of the skeletal system? | Bones, cartilage, ligaments, and joints. |
| What type of muscle tissue is involuntary and striated? | Cardiac muscle |
| What are the main functions of the integumentary system? | Protection, temperature regulation, sensory reception, excretion, and vitamin D production. |
| Describe the sliding filament theory of muscle contraction. | Actin and myosin filaments slide past each other, shortening the muscle fiber. |
| Which part of the brain controls voluntary movement? | The frontal lobe, specifically the primary motor cortex. |
| What is the function of the sympathetic nervous system? | To prepare the body for 'fight or flight' responses. |
| What are the layers of the skin from outermost to innermost? | Epidermis, dermis, and hypodermis (subcutaneous layer). |
| What is the main function of the lymphatic system? | To return interstitial fluid to the bloodstream and provide immune responses. |
| What hormone regulates calcium levels in the blood? | parathyroid hormone PTH |
| What is the basic structural and functional unit of the kidney? | The nephron |
| What is the function of red bone marrow? | To produce red blood cells, white blood cells, and platelets (hematopoiesis). |