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Michiko Anthony
Human Physiology weeks 7-13
| Question | Answer |
|---|---|
| Abdominal aorta | the largest artery, a continuation of the aorta extending from the diaphragm through the abdomen |
| ccessory hemiazygos vein | a vein on the left side of the vertebral column that generally drains the fourth through eighth intercostal spaces on the left side of the body. |
| chemoreceptor reflex | a physiological mechanism that adjusts breathing and heart rate to maintain proper blood oxygen, carbon dioxide, and pH levels |
| end-diastolic volume (EDV) | end-diastolic volume (EDV) |
| carotid sinus reflex | a homeostatic mechanism that helps regulate blood pressure and heart rate by using stretch receptors in the carotid sinus. |
| What does medullary ischemic reflex result in? | a powerful, protective increase in blood pressure and heart rate to restore blood flow to the brain |
| aggregated lymphoid nodules | also known as Peyer's patches, are patches of lymphoid tissue in the lining of the small intestine that are crucial for the immune system |
| iliac lymph node | Lymph nodes in the pelvis, located along the iliac arteries filtering lymph from the legs, lower abdominal wall, and pelvic organs like the bladder, rectum, and reproductive organs, playing a key role in immunity and cancer spread |
| antigen | a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies. |
| macrophage | a large phagocytic cell found in stationary form in the tissues or as a mobile white blood cell, especially at sites of infection. |
| immunocompetence | the ability of the immune system to produce a normal and effective response to pathogens. |