Slide 1
... • major mechanism involved in exchange of solutes is diffusion • substances move in and out along the length of the capillaries according to their respective concentration gradients • Fluid movement in systemic capillaries is determined by two major factors 1. hydrostatic pressure; varies along port ...
... • major mechanism involved in exchange of solutes is diffusion • substances move in and out along the length of the capillaries according to their respective concentration gradients • Fluid movement in systemic capillaries is determined by two major factors 1. hydrostatic pressure; varies along port ...
PP Chapter 19-Blood Vessels
... Percapillary sphincters (smooth muscle) – When opened, blood flows through the true capillaries; blood exchange at the tissue site ...
... Percapillary sphincters (smooth muscle) – When opened, blood flows through the true capillaries; blood exchange at the tissue site ...
Lecture 16: The Nephron
... 1. Discuss results of each GROUP in 5 graphs that display the AVERAGE values for EACH GROUP collected during the lab. 2. Clearly connect each group’s data to exactly what is happening in the kidney. Tie in as many aspects of kidney function as you can. Your answers should refer to the graphs as ev ...
... 1. Discuss results of each GROUP in 5 graphs that display the AVERAGE values for EACH GROUP collected during the lab. 2. Clearly connect each group’s data to exactly what is happening in the kidney. Tie in as many aspects of kidney function as you can. Your answers should refer to the graphs as ev ...
1. In which of the following fluids is the pH highest (most alkaline
... D. all of the above, since pH is normally of the same for all E. A and B above, since blood plasma pH is relatively uniform 2. The ammonium (NH4+) ion that may be present in urine is produced by A. breakdown of urea in the liver B. metabolism of amino acids in the renal tubule and collecting duct C. ...
... D. all of the above, since pH is normally of the same for all E. A and B above, since blood plasma pH is relatively uniform 2. The ammonium (NH4+) ion that may be present in urine is produced by A. breakdown of urea in the liver B. metabolism of amino acids in the renal tubule and collecting duct C. ...
Main function of the kidneys.
... Maintenance of acid/base balance. Excretion of waste products, water soluble toxic substances and drugs. Endocrine functions ...
... Maintenance of acid/base balance. Excretion of waste products, water soluble toxic substances and drugs. Endocrine functions ...
Document
... • Pharynx can act as a sticky surface or a pump for those annelids that are deposit feeders. (eat dirt/mud/sand) • Can also be a pump to suck up blood and tissues in parasite species. 3. Food then enters the gut where it is moved by peristalsis. • Muscular waves of the gut wall. 4. Food leaves via ...
... • Pharynx can act as a sticky surface or a pump for those annelids that are deposit feeders. (eat dirt/mud/sand) • Can also be a pump to suck up blood and tissues in parasite species. 3. Food then enters the gut where it is moved by peristalsis. • Muscular waves of the gut wall. 4. Food leaves via ...
Secretion
... diffusion of Na+ across the apical membrane. • Na+/K+ ATPase pump extrudes Na+. • Creates potential difference across the wall of the tubule, with lumen as –pole. ...
... diffusion of Na+ across the apical membrane. • Na+/K+ ATPase pump extrudes Na+. • Creates potential difference across the wall of the tubule, with lumen as –pole. ...
Lecture 4
... – Unidirectional flow of air is possible with air sacs – 2 full respiratory cycles are necessary for complete air passage from intake to exhale ...
... – Unidirectional flow of air is possible with air sacs – 2 full respiratory cycles are necessary for complete air passage from intake to exhale ...
AP Biology Semester 1 Review Topics
... Pathway of blood through heart and major systems Oxygenated vs. deoxygenated blood Components of blood Anatomy of heart Electrical physiology of the heart (events of the heartbeat) Measurements of blood pressure Characteristics of blood vessels Process of blood clotting Relationship between pH and C ...
... Pathway of blood through heart and major systems Oxygenated vs. deoxygenated blood Components of blood Anatomy of heart Electrical physiology of the heart (events of the heartbeat) Measurements of blood pressure Characteristics of blood vessels Process of blood clotting Relationship between pH and C ...
nutrition i - people.vcu.edu
... BODY’S “IDLING SPEED” (THE MINIMAL WAKING RATE OF INTERNAL ENERGY EXPENDITURE) DIRECT CALORIMETERY(MEASURE RATE OF HEAT PRODUCTION) INDIRECT CALORIMETERY (MEASURE OXYGEN CONSUMPTION) (SEE LAB NOTES FROM DEC.2) ...
... BODY’S “IDLING SPEED” (THE MINIMAL WAKING RATE OF INTERNAL ENERGY EXPENDITURE) DIRECT CALORIMETERY(MEASURE RATE OF HEAT PRODUCTION) INDIRECT CALORIMETERY (MEASURE OXYGEN CONSUMPTION) (SEE LAB NOTES FROM DEC.2) ...
Biology 233 - Request a Spot account
... interstitial fluid – 80% of ECF plasma Fluid Shifts Between Compartments plasma(ECF)/interstitial fluid(ECF) exchange filtration – shift from plasma to interstitial fluid reabsorption – shift from interstitial fluid to plasma net shift depends on: blood hydrostatic pressure (BP) blood colloid osmoti ...
... interstitial fluid – 80% of ECF plasma Fluid Shifts Between Compartments plasma(ECF)/interstitial fluid(ECF) exchange filtration – shift from plasma to interstitial fluid reabsorption – shift from interstitial fluid to plasma net shift depends on: blood hydrostatic pressure (BP) blood colloid osmoti ...
BASIC ANATOMY AND PHYSIOLOGY
... middle muscle layer and a smooth lining. The difference between the two is that the muscle layer is much thicker in the artery than in the vein. The artery requires a thick muscular wall so that it can assist in pumping blood around the body. The vein is soft so that blood can be squeezed along it b ...
... middle muscle layer and a smooth lining. The difference between the two is that the muscle layer is much thicker in the artery than in the vein. The artery requires a thick muscular wall so that it can assist in pumping blood around the body. The vein is soft so that blood can be squeezed along it b ...
ANIMAL FORM & FUNCTION
... an optimal temperature range in which it can maintain a constant internal temperature when external temperatures fluctuate. Maintaining the body temperature within a range that permits cells to function efficiently is known as thermoregulation. ...
... an optimal temperature range in which it can maintain a constant internal temperature when external temperatures fluctuate. Maintaining the body temperature within a range that permits cells to function efficiently is known as thermoregulation. ...
Renal physiology for the Primary FRCA
... The renal artery branches into several interlobar arteries, then arcuate arteries, then interlobular arteries to form the afferent arterioles which give rise to the glomerular capillaries. These drain into the efferent arteriole which are portal vessels, draining from one capillary bed into a second ...
... The renal artery branches into several interlobar arteries, then arcuate arteries, then interlobular arteries to form the afferent arterioles which give rise to the glomerular capillaries. These drain into the efferent arteriole which are portal vessels, draining from one capillary bed into a second ...
Phylum Annelida
... Have a TRUE COELOM (body cavity which allows them to have true organ systems and muscular layers) Posses complex digestive & circulatory systems as well as defined nervous and excretory systems No developed respiratory system as they exchange O2 and CO2 via moist epidermis Are segmented into a ...
... Have a TRUE COELOM (body cavity which allows them to have true organ systems and muscular layers) Posses complex digestive & circulatory systems as well as defined nervous and excretory systems No developed respiratory system as they exchange O2 and CO2 via moist epidermis Are segmented into a ...
Diving response - CMA
... need for bloodstream oxygen, leaving more to be used in the other organs. Under high pressure capillaries in the extremities start closing off. First in the toes and fingers, then hands and feet, allowing more blood to flow to the heart and brain. In human about 12% of the total oxygen provision is ...
... need for bloodstream oxygen, leaving more to be used in the other organs. Under high pressure capillaries in the extremities start closing off. First in the toes and fingers, then hands and feet, allowing more blood to flow to the heart and brain. In human about 12% of the total oxygen provision is ...
Blood Pressure Controls
... The specialized cells of the juxtaglomerular apparatus are found surrounding the afferent arteriole (primarily) as well as in the portion of the ascending limb of the distal convoluted tubule that most closely approaches the glomerulus. The juxtaglomerular cells sense arteriole BP while the macula d ...
... The specialized cells of the juxtaglomerular apparatus are found surrounding the afferent arteriole (primarily) as well as in the portion of the ascending limb of the distal convoluted tubule that most closely approaches the glomerulus. The juxtaglomerular cells sense arteriole BP while the macula d ...
Kidneys- complete!
... Now we will back up a bit, and look at filtrate entering the thin segment. The thin segment is right next to the thick segment, and they share peritubular space. Remember that the thin segment is highly permeable to water. Fluid entering the thin segment is suddenly thrown into highly hypertonic su ...
... Now we will back up a bit, and look at filtrate entering the thin segment. The thin segment is right next to the thick segment, and they share peritubular space. Remember that the thin segment is highly permeable to water. Fluid entering the thin segment is suddenly thrown into highly hypertonic su ...
NEPHRON Review WS KEY - Mr. Lesiuk
... Function: Thinnest layer of cells to allow Osmosis of H2O D) The Ascending Limb of the loop of Henle. Function: Impermeable to H2O but uses ATP to pump out Na+ ions. E) Cell lining the distal convoluted tubule, contain many mitochondria. Function: Tubular Secretion requires ATP for active transport ...
... Function: Thinnest layer of cells to allow Osmosis of H2O D) The Ascending Limb of the loop of Henle. Function: Impermeable to H2O but uses ATP to pump out Na+ ions. E) Cell lining the distal convoluted tubule, contain many mitochondria. Function: Tubular Secretion requires ATP for active transport ...
Instructor`s Answer Key Chapter 16: Respiratory Physiology
... oxygen, and thus produces increased oxygen unloading. At a given PO2 in the tissue capillaries, more oxygen carried to the tissues in the arteries will be unloaded, so that less oxygen remains in the venous blood draining the tissues. The PO2 of venous blood will thus be decreased. 9. When a person ...
... oxygen, and thus produces increased oxygen unloading. At a given PO2 in the tissue capillaries, more oxygen carried to the tissues in the arteries will be unloaded, so that less oxygen remains in the venous blood draining the tissues. The PO2 of venous blood will thus be decreased. 9. When a person ...
Regulation of Water
... Primary Active Transport • Sodium reabsorption is almost always by active transport – Na+ enters the tubule cells at the luminal membrane – Is actively transported out of the tubules by a Na+-K+ ATPase pump ...
... Primary Active Transport • Sodium reabsorption is almost always by active transport – Na+ enters the tubule cells at the luminal membrane – Is actively transported out of the tubules by a Na+-K+ ATPase pump ...
Urinary Physiology - El Camino College
... 1. Substances the body needs, such as ________, glucose, lactate, amino acids, and varying amounts of ions (65% Na+) are __________, mostly by active transport across the tubule walls 2. Products not needed by the body, such as _________, uric acid, ammonia, creatinine, H+ or HCO3-, and some drugs a ...
... 1. Substances the body needs, such as ________, glucose, lactate, amino acids, and varying amounts of ions (65% Na+) are __________, mostly by active transport across the tubule walls 2. Products not needed by the body, such as _________, uric acid, ammonia, creatinine, H+ or HCO3-, and some drugs a ...