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week 7-13
physiology chapter 7-13
| Question | Answer |
|---|---|
| There are two types of synapses—the electrical synapse and the __________ synapse | chemical |
| An ion channel that opens in response to a sensory stimulus is a(n) | stimulus gated channel |
| The term blood type refers to the type of blood cell | antibody |
| Which division of the autonomic nervous system sends fibers to the heart? | sympathetic and parasympathetic |
| Blood from the brachiocephalic vein drains into the | head, neck, and upper extremity. |
| Molecules formed by the reactions of the complement cascade assemble themselves on the enemy cell’s surface, which results in | cytolysis. |
| Lymphocytes that kill many types of tumor cells and cells infected by different kinds of viruses are known as | natural killer cells. |
| The functions of the lymph nodes are | defense and hematopoiesis. |
| Which antibody is synthesized by immature B cells and then inserted into their plasma membranes? | immunoglobulin M |
| Complement can best be described as a(n) | enzyme in blood. |