click below
click below
Normal Size Small Size show me how
Mash Histo II Test 1
NWHSU Mash Histology 2 Test 1
Question | Answer |
---|---|
What structural type of capillary would be expected in an endocrine organ? | Fen Cap |
Which blood vessels are primarily responsible for the maintenance of normal arterial blood pressure? | arteriole |
Describe the structure of the tunica media of an elastic artery. | elastic and smooth m. |
What cytologic characteristics of Purkinje cells account for their rapid speed of transmission? | large cells, gap junction, less myofibrils |
Discuss how the structure of the parietal pericardium contributes to cardiac tamponade. | fibrous outlayer |
Compared to a medium sized artery, its companion medium sized vein has more A.________and less B._______ | A. collagen B. elastic smooth m. |
Subcutaneous red streaks radiating from an infected wound are due to inflammation of ________ | lymphatic cap |
What component of the bronchial tree is responsible for controlling air flow into regions of the lung? | Bronchi |
What 2 forces are responsible for exhalation at rest? | diaphragm, suffocation |
What is the alveolar contribution to the blood-air barrier? | surfacten |
Name the cells of the digestive which secrete the following: Isotonic alkaline fluid | undiff - SI |
Name the cells of the digestive which secrete the following: Pepsinogen | Chief St |
Name the cells of the digestive which secrete the following: Secretin | Perietal St |
Name the cells of the digestive which secrete the following: Albumin | Endocrin SI |
Explain how sympathetic stimulation may contribute to duodenal ulcers. | secrection of mucus |
The A._______ cells of the pancreas secrete digestive enzymes is response to B. ______ | A. endocrine B. HCL |
How does the absorptive cell of the small intestine contribute to the breakdown of carbohydrates? | pepsinogen |
Describe the structure of the hepatic sinusoid. | disc endo disc bl |
What specific tissue forms the internal anal sphinchter? | smooth m. |
What 2 major cytologic characteristics of the parietal cell reflect its function of HCL secretion? | mitochondria, sufaceane |
Which is a false statement about interstitial cells of Cajal? A. Form gap junctions with smooth muscle of the intestines B. Regulate the frequency and propagation of peristaltic contractions C. Accompany neurons of the submucosal plexus D. Are coupled to | D. more than one are false |
Name the hormone that causes contraction of uterine smooth muscle. | oxytocin |
Name the hormone that secretes in response to an increase in blood osmolarity. | ADH |
Name the hormone that secretes by neurons of the hypothalamus and enter the hypothalamic-hypophysial portal system. | ADH |
Name the hormone that stimulates the secretioin of milk from the lactating mammary gland. | prolactin |
All components of the _______ derive from the hypophysial (Rathke's) pouch. | Adenohypep |
What is the function of the hypothalamic-hypophysial portal system? | Transport hormones |