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Nicole Finelli
Physiology Weeks 7-13
| Question | Answer |
|---|---|
| Serotonin is an example of a(n): | amine neurotransmitter. |
| Stimulus-gated channels open in response to: | sensory stimuli. |
| There are two types of synapses—the electrical synapse and the __________ synapse. | Chemical |
| Conduction by the sixth cranial nerve results in sensations of hearing. | False |
| A child was frightened by a large dog. The pupils of the child’s eyes became dilated, and the heart and respiratory rates increased. These symptoms were caused by stimulation of: | the sympathetic nervous system. |
| Which of the following is a function of glucagon? | Tends to increase blood glucose concentrations |
| Dynamic equilibrium depends on the functioning of the | crista ampullaris. |
| The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is: | malleus, incus, and stapes. |
| Cardiac output is determined by | stroke volume and heart rate. |
| Platelets play an important role in | blood clotting. |
| Which of the following vessels do not have the ability to constrict and dilate? | Capilaries |
| The localized pressure gradient needed to maintain blood flow in a tissue is called | perfusion pressure. |
| The term blood type refers to the type of blood cell | antgen |
| The lymphatic system serves various functions in the body. The two most important functions of this system are | fluid balance and immunity. |
| The functions of the lymph nodes are | defense and hematopoiesis. |
| The body’s defense mechanisms can be organized into one of two major categories of immune mechanisms; these are | innate and adaptive immunity. |
| The ingestion and destruction of microorganisms or other small particles is called | phagocytosis. |
| Bicarbonates are useful in the GI tract to: | neutralize hydrochloric acid. |
| The major site for the absorption of the end products of digestion is the: | Small intestine |
| The enzyme pepsin begins the digestion of: | protein |
| The hormone that stimulates the release of bicarbonate substance from the pancreas is: | secretin. |
| The hormone that stimulates the gallbladder to release bile is: | The hormone that stimulates the gallbladder to release bile is: |
| Glucose moves from the GI tract into the circulatory system by the process of: | cotransport. |