Difference between revisions of "Small Intestine - Anatomy & Physiology - Flashcards"
Jump to navigation
Jump to search
m (Text replace - "Category:Alimentary System" to "Category:Alimentary System - Anatomy & Physiology") |
|||
(4 intermediate revisions by 2 users not shown) | |||
Line 1: | Line 1: | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
<FlashCard questions="22"> | <FlashCard questions="22"> | ||
|q1=From which embyronic germ layer does the tunica muscularis develop? | |q1=From which embyronic germ layer does the tunica muscularis develop? | ||
|a1=Splanchnic mesoderm | |a1=Splanchnic mesoderm | ||
− | |l1=Small Intestine - Anatomy & Physiology#Development | + | |l1=Small Intestine Overview - Anatomy & Physiology#Development |
|q2=In development, how many degrees does the loop of gut rotate? | |q2=In development, how many degrees does the loop of gut rotate? | ||
|a2=270 | |a2=270 | ||
− | |l2=Small Intestine - Anatomy & Physiology#Development | + | |l2=Small Intestine Overview - Anatomy & Physiology#Development |
|q3=Where is the myenteric plexus? | |q3=Where is the myenteric plexus? | ||
|a3=Between the inner circular and outer longitudinal muscle layers of the tunica muscularis | |a3=Between the inner circular and outer longitudinal muscle layers of the tunica muscularis | ||
− | |l3=Small Intestine - Anatomy & Physiology#Structure | + | |l3=Small Intestine Overview - Anatomy & Physiology#Structure |
|q4=What are the functions of the small intestine? | |q4=What are the functions of the small intestine? | ||
|a4=Mixing, transportation, digestion and absorption | |a4=Mixing, transportation, digestion and absorption | ||
− | |l4=Small Intestine - Anatomy & Physiology#Function | + | |l4=Small Intestine Overview - Anatomy & Physiology#Function |
|q5=Name the two types of muscle contraction in the small intestine. | |q5=Name the two types of muscle contraction in the small intestine. | ||
|a5=Segemental and peristaltic | |a5=Segemental and peristaltic | ||
− | |l5=Small Intestine - Anatomy & Physiology#To mix content and transport chyme | + | |l5=Small Intestine Overview - Anatomy & Physiology#To mix content and transport chyme |
|q6=What is the migrating myoelectric complex? | |q6=What is the migrating myoelectric complex? | ||
|a6=The peristaltic wave of contraction moves from the duodenum to the ileum | |a6=The peristaltic wave of contraction moves from the duodenum to the ileum | ||
− | |l6=Small Intestine - Anatomy & Physiology#To mix content and transport chyme | + | |l6=Small Intestine Overview - Anatomy & Physiology#To mix content and transport chyme |
|q7=What is the main structural difference between amylopectin and glycogen? | |q7=What is the main structural difference between amylopectin and glycogen? | ||
|a7=Both have α1-4 and α1-6 glycosidic bonds but glycogen has more α1-6 links, with shorter side chains | |a7=Both have α1-4 and α1-6 glycosidic bonds but glycogen has more α1-6 links, with shorter side chains | ||
− | |l7=Small Intestine - Anatomy & Physiology#Carbohydrate Digestion and Absorption | + | |l7=Small Intestine Overview - Anatomy & Physiology#Carbohydrate Digestion and Absorption |
|q8=What are the products of α-amylase digestion? | |q8=What are the products of α-amylase digestion? | ||
|a8=Di-, tri-, and oligo-saccharides | |a8=Di-, tri-, and oligo-saccharides | ||
− | |l8=Small Intestine - Anatomy & Physiology#Carbohydrate Digestion and Absorption | + | |l8=Small Intestine Overview - Anatomy & Physiology#Carbohydrate Digestion and Absorption |
|q9=Describe the mechanism of glucose absorption. | |q9=Describe the mechanism of glucose absorption. | ||
|a9=Na+/K+ pumps pump Na+ into the lumen. Na+ diffuses back into the enterocyte through a SGLT-1 symport which releases energy. Energy is used to transport glucose into the enterocyte up its concentration gradient. | |a9=Na+/K+ pumps pump Na+ into the lumen. Na+ diffuses back into the enterocyte through a SGLT-1 symport which releases energy. Energy is used to transport glucose into the enterocyte up its concentration gradient. | ||
− | |l9=Small Intestine - Anatomy & Physiology#Carbohydrate Digestion and Absorption | + | |l9=Small Intestine Overview - Anatomy & Physiology#Carbohydrate Digestion and Absorption |
|q10=Which GLUT allows glucose to diffuse from the enterocyte to the blood? | |q10=Which GLUT allows glucose to diffuse from the enterocyte to the blood? | ||
|a10=GLUT 5 | |a10=GLUT 5 | ||
− | |l10=Small Intestine - Anatomy & Physiology#Carbohydrate Digestion and Absorption | + | |l10=Small Intestine Overview - Anatomy & Physiology#Carbohydrate Digestion and Absorption |
|q11=Where does TAG digestion begin and with which enzyme? | |q11=Where does TAG digestion begin and with which enzyme? | ||
|a11=Oral cavity with lingual lipase | |a11=Oral cavity with lingual lipase | ||
− | |l11=Small Intestine - Anatomy & Physiology#Triacylglycerol Digestion and Absorption | + | |l11=Small Intestine Overview - Anatomy & Physiology#Triacylglycerol Digestion and Absorption |
|q12=What are the functions of bile? | |q12=What are the functions of bile? | ||
|a12=(i) emulsifies fat (ii) creates an interface for pancreatic lipase to digest water insoluble fat | |a12=(i) emulsifies fat (ii) creates an interface for pancreatic lipase to digest water insoluble fat | ||
− | |l12=Small Intestine - Anatomy & Physiology#Triacylglycerol Digestion and Absorption | + | |l12=Small Intestine Overview - Anatomy & Physiology#Triacylglycerol Digestion and Absorption |
|q13=What positions can pancreatic lipase remove fatty acids from glycerol? | |q13=What positions can pancreatic lipase remove fatty acids from glycerol? | ||
|a13=1 and 3 | |a13=1 and 3 | ||
− | |l13=Small Intestine - Anatomy & Physiology#Triacylglycerol Digestion and Absorption | + | |l13=Small Intestine Overview - Anatomy & Physiology#Triacylglycerol Digestion and Absorption |
|q14=What is the rate limiting step in TAG digestion? | |q14=What is the rate limiting step in TAG digestion? | ||
|a14=Isomerase reaction | |a14=Isomerase reaction | ||
− | |l14=Small Intestine - Anatomy & Physiology#Triacylglycerol Digestion and Absorption | + | |l14=Small Intestine Overview - Anatomy & Physiology#Triacylglycerol Digestion and Absorption |
|q15=How do TAG leave the enterocyte? | |q15=How do TAG leave the enterocyte? | ||
|a15=In chylomicrons through lacteals into the lymph | |a15=In chylomicrons through lacteals into the lymph | ||
− | |l15=Small Intestine - Anatomy & Physiology#Triacylglycerol Digestion and Absorption | + | |l15=Small Intestine Overview - Anatomy & Physiology#Triacylglycerol Digestion and Absorption |
|q16=Where does protein digestion begin and with which enzyme? | |q16=Where does protein digestion begin and with which enzyme? | ||
|a16=Stomach, with pepsin | |a16=Stomach, with pepsin | ||
− | |l16=Small Intestine - Anatomy & Physiology#Protein Digestion and Absorption | + | |l16=Small Intestine Overview - Anatomy & Physiology#Protein Digestion and Absorption |
|q17=Name three endopeptidases present in the small intestine. | |q17=Name three endopeptidases present in the small intestine. | ||
|a17=Trypsin, chymotrypsin and elastase | |a17=Trypsin, chymotrypsin and elastase | ||
− | |l17=Small Intestine - Anatomy & Physiology#Protein Digestion and Absorption | + | |l17=Small Intestine Overview - Anatomy & Physiology#Protein Digestion and Absorption |
|q18=Where are carboxypeptidases produced? | |q18=Where are carboxypeptidases produced? | ||
|a18=In the pancreas, as zymogens | |a18=In the pancreas, as zymogens | ||
− | |l18=Small Intestine - Anatomy & Physiology#Protein Digestion and Absorption | + | |l18=Small Intestine Overview - Anatomy & Physiology#Protein Digestion and Absorption |
|q19=How are di-, tri-, and oligo-peptides absorbed? | |q19=How are di-, tri-, and oligo-peptides absorbed? | ||
|a19=γ Glutamyl cycle | |a19=γ Glutamyl cycle | ||
− | |l19=Small Intestine - Anatomy & Physiology#Protein Digestion and Absorption | + | |l19=Small Intestine Overview - Anatomy & Physiology#Protein Digestion and Absorption |
|q20=Where effect does parasympathetic innervation have in the small intestine? | |q20=Where effect does parasympathetic innervation have in the small intestine? | ||
|a20=Increased motility and secretion | |a20=Increased motility and secretion | ||
− | |l20=Small Intestine - Anatomy & Physiology#Regulation & Control | + | |l20=Small Intestine Overview - Anatomy & Physiology#Regulation & Control |
|q21=Where are Brunner's glands located? | |q21=Where are Brunner's glands located? | ||
|a21=Submucosa of duodenum | |a21=Submucosa of duodenum | ||
− | |l21=Small Intestine - Anatomy & Physiology#Histology | + | |l21=Small Intestine Overview - Anatomy & Physiology#Histology |
|q22=Name three cell types present in the muscosal crypts | |q22=Name three cell types present in the muscosal crypts | ||
|a22=(i)Goblet (ii)Entero-endocrine (iii) Paneth | |a22=(i)Goblet (ii)Entero-endocrine (iii) Paneth | ||
− | |l22=Small Intestine - Anatomy & Physiology#Histology | + | |l22=Small Intestine Overview - Anatomy & Physiology#Histology |
</FlashCard> | </FlashCard> | ||
− | [[Category: | + | [[Category:Small Intestine Anatomy & Physiology Flashcards]] |
Latest revision as of 17:37, 30 June 2011
Question | Answer | Article | |
From which embyronic germ layer does the tunica muscularis develop? | Splanchnic mesoderm
|
Link to Article | |
In development, how many degrees does the loop of gut rotate? | 270
|
Link to Article | |
Where is the myenteric plexus? | Between the inner circular and outer longitudinal muscle layers of the tunica muscularis
|
Link to Article | |
What are the functions of the small intestine? | Mixing, transportation, digestion and absorption
|
Link to Article | |
Name the two types of muscle contraction in the small intestine. | Segemental and peristaltic
|
Link to Article | |
What is the migrating myoelectric complex? | The peristaltic wave of contraction moves from the duodenum to the ileum
|
Link to Article | |
What is the main structural difference between amylopectin and glycogen? | Both have α1-4 and α1-6 glycosidic bonds but glycogen has more α1-6 links, with shorter side chains
|
Link to Article | |
What are the products of α-amylase digestion? | Di-, tri-, and oligo-saccharides
|
Link to Article | |
Describe the mechanism of glucose absorption. | Na+/K+ pumps pump Na+ into the lumen. Na+ diffuses back into the enterocyte through a SGLT-1 symport which releases energy. Energy is used to transport glucose into the enterocyte up its concentration gradient.
|
Link to Article | |
Which GLUT allows glucose to diffuse from the enterocyte to the blood? | GLUT 5
|
Link to Article | |
Where does TAG digestion begin and with which enzyme? | Oral cavity with lingual lipase
|
Link to Article | |
What are the functions of bile? | (i) emulsifies fat (ii) creates an interface for pancreatic lipase to digest water insoluble fat
|
Link to Article | |
What positions can pancreatic lipase remove fatty acids from glycerol? | 1 and 3
|
Link to Article | |
What is the rate limiting step in TAG digestion? | Isomerase reaction
|
Link to Article | |
How do TAG leave the enterocyte? | In chylomicrons through lacteals into the lymph
|
Link to Article | |
Where does protein digestion begin and with which enzyme? | Stomach, with pepsin
|
Link to Article | |
Name three endopeptidases present in the small intestine. | Trypsin, chymotrypsin and elastase
|
Link to Article | |
Where are carboxypeptidases produced? | In the pancreas, as zymogens
|
Link to Article | |
How are di-, tri-, and oligo-peptides absorbed? | γ Glutamyl cycle
|
Link to Article | |
Where effect does parasympathetic innervation have in the small intestine? | Increased motility and secretion
|
Link to Article | |
Where are Brunner's glands located? | Submucosa of duodenum
|
Link to Article | |
Name three cell types present in the muscosal crypts | (i)Goblet (ii)Entero-endocrine (iii) Paneth
|
Link to Article |