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Sheri Thomas
Human Anatomy week 6-12.
| Question | Answer |
|---|---|
| What is the primary function of the skeletal system? | To provide structure, protect organs, produce blood cells, and store minerals. |
| What is the function of the lymphatic system? | To return fluid to the bloodstream and support immune defense. |
| What is the main role of the autonomic nervous system (ANS)? | To regulate involuntary functions like heart rate, digestion, and breathing. |
| What does the peripheral nervous system (PNS) control? | All nerves outside the brain and spinal cord that manage voluntary and involuntary actions. |
| Where does gas exchange occur in the lungs? | In the alveoli. |
| What do motor (efferent) neurons do? | Carry signals from the CNS to the muscles and glands. |
| What is homeostasis? | The body’s ability to maintain stable internal conditions. |
| Where does most water reabsorption occur in the nephron? | The proximal convoluted tubule. |
| What is the main function of the diaphragm in breathing? | Its contraction creates negative pressure for inhalation. |
| What gland is known as the “master gland”? | The pituitary gland. |