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Anatomy 4
N/A
46
Anatomy
Undergraduate 1
05/12/2012

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Term
Which salivary glands are dispersed among oral tisue, have secretions that are largely independent of food intake and may play a critical role in moisturizing the mouth and inhibiting bacteria?
Definition
Intrinsic Glands
Term
Which of the following is not true of saliva?
Definition
Contains enzymes that begin the breakdown of proteins
Term
Which phase of swallowing is dominated by peristalsis
Definition
Esophageal Phase
Term
Lipase may be present in more than one location within the GI tract, but is thought to only have significant digestive activity in 
Definition
the small intestine
Term
The most important hormone that stimulates gastric motility and production of both acid and digestive enzymes within the stomach
Definition
Gastrin
Term
The site of production of secretin and cholecystokinin is
Definition
Small Intestine
Term
Which phase of gastric activity is dominated by hormones and neurologic reflexes that tend to decrease gastric motility and secretion
Definition
Intestinal Phase
Term
What is true of bile?
Definition
It works by physical process
Term
Which digestive organ will normally spontaneously digest holes in its walls within a few hours of death
Definition
Stomach
Term
Which section of the small intestine is the primary site of nutrient digestion and absorption
Definition
Jejunum
Term
Digestion of which of the following would be affected the most if the liver were severly damaged
Definition
Lipids
Term
The final enzymatic steps in the digestive processes of most carbohydrates and peptides are
Definition
Brush border enzymes of the microvilli
Term
Section where the submucosa glands that produce alkaline secretion are most prominent
Definition
Duodenum
Term
Secrete HCL acid and intrinsic factor
Definition
Parietal cells
Term
Have digestive enzymes integral to their plasma membranes
Definition
Enterocytes
Term
Stimulates the liver to produce bile that is rich in bicarbonate (HCO3-) ion
Definition
Secretin
Term
Breakdown of disaccharides into simple sugars
Definition
Enzymes integral to microvilli of Enterocytes lining Small Intestine
Term
The nutrient that requires "reassembly" and "packaging" into chylomicrons
Definition
Fats
Term
Major blood supply to distal colon and rectum 
Definition
Inferior Mesenteric Artery
Term
If a balloon were inflated inside your transverse colon to the point of eliciting pain, a patient would be most likely to report pain in what area of the abdomen
Definition
Pubic
Term
Which structure within the abdomen is least sensative to pain
Definition
Mucosal Lining of the alimentary canal
Term
Blood supply that directly receives substances from the tubular cells
Definition
Peritubular Capillaries
Term
The chemical that is responsible for the conversion of Angiotensinogen to Angiotensin-I is
Definition
Renin
Term
Which hormone will increase the permeability of the collecting ducts to waterand will result in the kidneys producing more concentrated urine
Definition
AntiDiuretic Hormone (ADH)
Term
Location where 99%+ of organic nutrients such as glucose, amino acids, vitamins are reabsorbed from the renal filtrate
Definition
Proximal Convolute Tubule
Term
Section of the nephron most responsible for establishing the concentration gradiant of the renal pyramids
Definition
Loop of Henle
Term
Infection within the peritoneal cavity normally doesn't reach the kidney becuase the kidneys are located in which anatomic space
Definition
Retroperitoneal
Term
The chief force pushing water and solutes out of the blood across filtration membrane is
Definition
Glomerular hydrostatic pressure (glomerular blood pressure)
Term
The endocrine structure that secretes renin and erythropoietin is the 
Definition
Juxtaglomerular Apparatus
Term
In humanm the glomerular filtration rate normally ranges from
Definition
80 to 40 ml/min
Term
Aldosterone promotes renal Reabsorption of _____ and secretion of ______
Definition
NaCl, potassium
Term
Tubule fluid osmolarity will always be the greatest in which of these locations
Definition
Bottom of the loop of Henle
Term
During the process of renal reabsorption, fluid and solutes move from the
Definition
Renal tubule into the peritubular capillaries
Term
At the nephron, Angiotensin-II will cause constriction of the efferent arterioles of the nephrons, this will normally have what effect on the Glomerular Filtration Rate
Definition
Increase GFR
Term
If the Tm (transport maximum) for a particular amino acid is 120 mg/100 ml and the concentration of that amino acid in the blood is 230 mg/100 ml, the amino acid
Definition
Will appear in the urine
Term
Excretion of dilute urine requires
Definition
Impermeability of the collecting tubule to water
Term
Which of the following statements is true regarding the structural differences between the urethras of males and females
Definition
The male urethra is about 20cm long, while the female urethra is 3-4cm long
Term
What are the typical effects on the filtrate while passing through the ascending loop of Henle
Definition
NaCl moves out and H2O remains in
Term
If you want to cause water to diffuse from the lumen of the tubules through the tubular cells and into the interstitial space you would
Definition
Increase the osmolarity of the interstitium
Term
After an athletic competion, an athlete has urine with a concentration of 100 milliosmoles, it would be most likely that he was in a state of
Definition
Over Hydration
Term
If an athlete starts a marathon race with a normal state of hydration and body electrolytes, after a bour of intense sweating with no intake of water or electrolytes his body would most likely repond with
Definition
↑ Aldosterone and ↑ ADH
Term
If patients have any significant decrease in GFR, the daily maintenence doses ofter must be decreased to reflect that. You see the creatinine level is 4, what would you estimate the GFR is approximately what percentage of normal
Definition
25%
Term
If a patient with relatively normal renal function has a blood glucose level of 800 the approvimately of the glucose in the filtrate will be reabsorbed by the kidney
Definition
20%
Term
Total body water differs with age and nature of body composition. It is greatest percentage of body mass in
Definition
Children
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