Concept explainers
To review:
Match each term with the correct definition.
Chief cells
Parietal cells
Gastrin
Pyloric sphincter
Diffuse neuroendocrine (DNES) cells
Gastroesophageal sphincter
Pepsin
Chyme
The definitions are,
Hormone that stimulates multiple digestive processes.
Enzyme that begins protein digestion.
Produce acid and intrinsic factor.
Liquid produced as a result of stomach churning.
Produce pepsinogen.
Cells in gastric glands that produce hormones.
Controls passage of bolus from esophagus to stomach.
Controls passage of stomach contents to duodenum.
Introduction:
The mucosa of the stomach folds and forms deep structures, which are called gastric pits. There are glands that are present on the base of the gastric pits, which are known as gastric glands. These gastric glands secrete gastric juices that contain enzymes and are acidic in nature.
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Chapter 22 Solutions
HUMAN ANA.+PHYS.W/LAB MANUAL >BCI<
- OOO O The table shows the utility Jordan receives at various income levels, but they do not know what their income will be next year. There is a 15% chance their income will be $25,000, a 20% chance their income will be $35,000, and a 65% chance their income will be $45,000. We know that Jordan's expected income is. Their utility from their expected income is_ Income $25,000 Utility 2,800 30,000 3,200 35,000 3,500 40,000 3,700 45,000 3,800 $45,000; 3,800 $40,000; 3,700 $25,000; 2,800 $35,000; 3,500 $30,000; 3,200arrow_forwardQuestion 1 Classify the Bird Mark 7; how is it: Powered Triggered Cycled Classify brid mark 7 Powered: By gas (oxygen) Triggered: Negative Pressure, caused by the patient’s inspiratory effort Cycled: The machine stops delivering gas and allows for exhalationarrow_forwardHypothetical "pedigree" for Sickle Cellarrow_forward
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- a couple in which the father has the a blood type and the mother has the o blood type produce an offspring with the o blood type, how does this happen? how could two functionally O parents produce an offspring that has the a blood type?arrow_forwardWhat is the opening indicated by the pointer? (leaf x.s.) stomate guard cell lenticel intercellular space none of thesearrow_forwardIdentify the indicated tissue? (stem x.s.) parenchyma collenchyma sclerenchyma ○ xylem ○ phloem none of thesearrow_forward
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