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Yvette Lara
Physiology Finals
| Question | Answer |
|---|---|
| what does CNS consist of? | Brain and spinal cord |
| what does our sympathetic division do? | fight or flight |
| two main types of cells in nervous system | neurons and glia |
| four large fluid filled spaces within the brain | ventricles |
| three divisions of the brain make up the brainstem | medulla, midbrain and pons |
| where is the brachial plexus located? | found deep within the shoulder |
| how many cranial nerves connect to the brain? | twelve pairs |
| what is nociceptor? | describes free nerve endings, primary sensory receptors for pain |
| another word for sense of smell? | Olfaction |
| the ear is divided into what parts? | external ear, middle and inner ear |
| r. The anterior portion of the fibrous layer of the eye is | cornea |
| The gland has a stemlike stalk, _________, which connects it to the hypothalamus of the brain. | infundibulum |
| maintains the growth and development of its target gland—the thyroid. | TSH |
| how many lobes are in the thyroid gland? | two lobes |
| what type of blood is 90% water and 10% solutes? | plasma |
| formation of new blood cells | hematopoiesis |
| volume percent of RBC'S in whole blood? | hematocrit |
| when does the heart attain is adult shape? | between puberty and 25 |
| covering layer is known as the visceral layer of the serous pericardium (in the heart) | epicardium |
| vessel that carries blood toward the heart. T | vein |
| how many valves are in the heart? | four valves |
| fluid, which fills the spaces between the cells? | Interstitial fluid |
| what is the percent of lymph from the breast enters the lymph nodes of the axillary region? | 85% |
| functions of the spleen? | defense, tissue repair, hematopoiesis, blood destruction, blood reservoir |
| molecular markers visible to the immune system? | antigens |
| Antibodies are proteins of the family | immunoglobulins |