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Henrietta O Nwaobi
Anatomy Week 6 - 12
| Question | Answer |
|---|---|
| What is the main function of the myelin sheath? | To speed up the transmission of nerve impulses. |
| What is the largest artery in the body? | The aorta. |
| What is the role of T-helper cells? | They activate other immune cells, including B cells and macrophages. |
| Which gland is known as the “master gland”? | The pituitary gland. |
| Cortisol | A stress hormone released by the adrenal cortex to regulate metabolism and immune response. |
| What is the function of bile? | To emulsify fats for easier digestion and absorption. |
| What is lymph? | A clear fluid containing white blood cells that helps fight infection. |
| The ________ nervous system controls voluntary body movements. | Somatic. |
| What is the first line of defense in the immune system? | Physical and chemical barriers such as the skin and mucous membranes. |
| What is the function of lymph nodes? | To filter lymph and trap pathogens for immune response. |