The Cardiovascular System
... Umbilical arteries: carry fetal blood to the placenta. Placenta: Attached to the uterine wall and exchanges oxygen and nutrients between the mom and baby. No mixing of the blood! Umbilical vein: returns oxygenated blood from the placenta to the baby. Ductus Venosus: blood from the umbilical vein goe ...
... Umbilical arteries: carry fetal blood to the placenta. Placenta: Attached to the uterine wall and exchanges oxygen and nutrients between the mom and baby. No mixing of the blood! Umbilical vein: returns oxygenated blood from the placenta to the baby. Ductus Venosus: blood from the umbilical vein goe ...
Chapter 28 - apsubiology.org
... chorionic villi develop and become vascularized villi are surrounded by maternal blood vessels in the uterine lacunae nutrients, gases, and wastes are exchanged by diffusion between the maternal and fetal ...
... chorionic villi develop and become vascularized villi are surrounded by maternal blood vessels in the uterine lacunae nutrients, gases, and wastes are exchanged by diffusion between the maternal and fetal ...
Primitive excretory system
... Parasitic Tapeworms and Flukes lack a digestive system Parasitic flatworms, such as the Tapeworm absorb molecules from host. Free living flatworms (Planarians) are carnivorous; suck prey into pharynx with mouth. Undigested food goes out mouth. Yes, folks, they eat and excrete out the same hole ...
... Parasitic Tapeworms and Flukes lack a digestive system Parasitic flatworms, such as the Tapeworm absorb molecules from host. Free living flatworms (Planarians) are carnivorous; suck prey into pharynx with mouth. Undigested food goes out mouth. Yes, folks, they eat and excrete out the same hole ...
Fetal Pig Dissection - learningtosavetheearth.com
... 5. Carefully peel back flaps A, B, C, and D and pin them beneath your pig. It may be necessary to cut through the ventral part of the rib cage (very carefully) with a pair of scissors to separate flaps A and B. 6. Carefully remove any excess latex. To free the umbilicus, cut through the umbilical ve ...
... 5. Carefully peel back flaps A, B, C, and D and pin them beneath your pig. It may be necessary to cut through the ventral part of the rib cage (very carefully) with a pair of scissors to separate flaps A and B. 6. Carefully remove any excess latex. To free the umbilicus, cut through the umbilical ve ...
1 PES 241 – EXERCISE PHYSIOLOGY WEEK 2
... for the entire organism. E.g. muscle and used up oxygen, increased heart rate and breathing; exercise in the heat and sweat. The body has a normal temperature of 37oC or 98.6oF. Values above or below this signify a problem. This temperature does not depend on the external environment. There is there ...
... for the entire organism. E.g. muscle and used up oxygen, increased heart rate and breathing; exercise in the heat and sweat. The body has a normal temperature of 37oC or 98.6oF. Values above or below this signify a problem. This temperature does not depend on the external environment. There is there ...
29 - Kentucky Department of Education
... Diastolic pressure – lowest level of arterial pressure during a ventricular cycle Pulse pressure – the difference between systolic and diastolic pressure Mean arterial pressure (MAP) – pressure that propels the blood to the tissues MAP = diastolic pressure + 1/3 pulse pressure ...
... Diastolic pressure – lowest level of arterial pressure during a ventricular cycle Pulse pressure – the difference between systolic and diastolic pressure Mean arterial pressure (MAP) – pressure that propels the blood to the tissues MAP = diastolic pressure + 1/3 pulse pressure ...
Bio 256 Unit 4C - Iowa State University
... Juxtaglomerular Apparatus Two types of cells: 1. _____________________: Enlarged cells that lie next to the afferent (sometimes efferent) arteriole a. Controls ____ and Na+ (reabsorption, secretion), therefore (increasing, decreasing) BP 2. _____________________: Contain granules, secrete the hormon ...
... Juxtaglomerular Apparatus Two types of cells: 1. _____________________: Enlarged cells that lie next to the afferent (sometimes efferent) arteriole a. Controls ____ and Na+ (reabsorption, secretion), therefore (increasing, decreasing) BP 2. _____________________: Contain granules, secrete the hormon ...
Saladin 5e Extended Outline
... trachea main bronchus lobar bronchus segmental bronchus bronchiole terminal bronchiole. 6. In the respiratory division, all passages have alveoli along their walls or are alveoli themselves: respiratory bronchiole alveolare duct atrium alveolus. 7. An alveolus is a pouch about 0.2 to ...
... trachea main bronchus lobar bronchus segmental bronchus bronchiole terminal bronchiole. 6. In the respiratory division, all passages have alveoli along their walls or are alveoli themselves: respiratory bronchiole alveolare duct atrium alveolus. 7. An alveolus is a pouch about 0.2 to ...
lec#30 by salsabeel khreem
... Water will go through by osmosis (osmotic pressure traps water), after water, bulk flow of all contents occurs…what drives this mechanism? Na-K pump Luminal Cl- and urea --> bulk flow passively by –ve ...
... Water will go through by osmosis (osmotic pressure traps water), after water, bulk flow of all contents occurs…what drives this mechanism? Na-K pump Luminal Cl- and urea --> bulk flow passively by –ve ...
Answers — Chapter 13
... electrical excitation followed shortly by a mechanical contraction of the myocardium. The electrical cycle originates from the pacemaker region and spreads throughout the heart, as recorded on the electrocardiogram (ECG). The mechanical cycle is characterized by pressure and volume changes within th ...
... electrical excitation followed shortly by a mechanical contraction of the myocardium. The electrical cycle originates from the pacemaker region and spreads throughout the heart, as recorded on the electrocardiogram (ECG). The mechanical cycle is characterized by pressure and volume changes within th ...
POSICAST BASED CONTROL OF A BUCK CONVERTER
... Passage way divides and subdivides Dual air input system (nasal cavities and mouth) – for special purposes Oxygen is taken into the fluid and Co2 is taken out of the fluid to the air. Automatic control center (respiratory center of the brain), Manual control – if necessary (Respiratory rate, Respira ...
... Passage way divides and subdivides Dual air input system (nasal cavities and mouth) – for special purposes Oxygen is taken into the fluid and Co2 is taken out of the fluid to the air. Automatic control center (respiratory center of the brain), Manual control – if necessary (Respiratory rate, Respira ...
Chapter 13
... electrocardiogram (ECG). The mechanical cycle is characterized by pressure and volume changes within the heart that result in the ejection of blood and the formation of two valve sounds (lub-dub) that can be heard with a stethoscope. Blood is forced out of the heart and into large arteries, which br ...
... electrocardiogram (ECG). The mechanical cycle is characterized by pressure and volume changes within the heart that result in the ejection of blood and the formation of two valve sounds (lub-dub) that can be heard with a stethoscope. Blood is forced out of the heart and into large arteries, which br ...
kidney 8
... • The kidney can make diluted urine up to 25-50 mosmol/L or concentrated urine up to 1200-1400 mosmol/L. • For making either diluted or concentrated urine, the kidney must do an osmotic work which is exerted by the loop of Henle (specifically by thick ALH). • Fluid enters the loop of Henle is isoto ...
... • The kidney can make diluted urine up to 25-50 mosmol/L or concentrated urine up to 1200-1400 mosmol/L. • For making either diluted or concentrated urine, the kidney must do an osmotic work which is exerted by the loop of Henle (specifically by thick ALH). • Fluid enters the loop of Henle is isoto ...
frog dissection - philipdarrenjones.com
... is actually a part of the circulatory system in that it filters red blood cells. 8. Pancreas is located between the small intestine and the stomach and is an elongated yellow organ. The pancreas is a gland which secretes pancreatic enzymes and the hormone insulin. 9. Fat Bodies are a cluster of oblo ...
... is actually a part of the circulatory system in that it filters red blood cells. 8. Pancreas is located between the small intestine and the stomach and is an elongated yellow organ. The pancreas is a gland which secretes pancreatic enzymes and the hormone insulin. 9. Fat Bodies are a cluster of oblo ...
Unit Four Essential Questions
... bicuspid/ mitral valve then leaves to go throughout the body using the aortic valve and then through the aorta. ...
... bicuspid/ mitral valve then leaves to go throughout the body using the aortic valve and then through the aorta. ...
Respiratory System (Power Point Document)
... slightly superior to the clavicles and lie against the ribs anteriorly and posteriorly. The broad inferior portion of the lung, the base, is concave and fits over the convex area of the diaphragm. The narrow superior portion of the lungs is the apex. The surface of the lungs lying against the ribs, ...
... slightly superior to the clavicles and lie against the ribs anteriorly and posteriorly. The broad inferior portion of the lung, the base, is concave and fits over the convex area of the diaphragm. The narrow superior portion of the lungs is the apex. The surface of the lungs lying against the ribs, ...
The Physiology of the Afferent and Efferent Arterioles
... Role of the Afferent and Efferent Arterioles • The kidneys have an autoregulatory system to keep their blood flow and perfusion constant over a wide range of blood pressures. • Unlike perfusion of all other organs, perfusion of the kidney is not regulated to maintain organ nutrition but to retain i ...
... Role of the Afferent and Efferent Arterioles • The kidneys have an autoregulatory system to keep their blood flow and perfusion constant over a wide range of blood pressures. • Unlike perfusion of all other organs, perfusion of the kidney is not regulated to maintain organ nutrition but to retain i ...
Exercise and Blood Sugar
... Exercise lowers blood pressure and cholesterol Exercise strengthens your muscles and bones Exercise keeps joints flexible and improves balance Exercise helps you to sleep better ...
... Exercise lowers blood pressure and cholesterol Exercise strengthens your muscles and bones Exercise keeps joints flexible and improves balance Exercise helps you to sleep better ...
AHF 2203 AVIATION HUMAN FACTORS
... • The oxygen levels are usually sufficient for human body requirements. ...
... • The oxygen levels are usually sufficient for human body requirements. ...
Hemodialysis Study Guide
... kidney capillary surface area is 12m². Cortex &Medulla: Cortex is primarily glomeruli, medulla is primarily tubules. Juxtaglomerular apparatus: Unique endocrine structure, located between the afferent and efferent arterioles of each nephron. It secretes renin, which autoregulates renal blood flow an ...
... kidney capillary surface area is 12m². Cortex &Medulla: Cortex is primarily glomeruli, medulla is primarily tubules. Juxtaglomerular apparatus: Unique endocrine structure, located between the afferent and efferent arterioles of each nephron. It secretes renin, which autoregulates renal blood flow an ...
Fatigue
... ______ Opened and closed by gates ______ Found on the dendrites and cell bodies ______ Important for resting membrane potential ...
... ______ Opened and closed by gates ______ Found on the dendrites and cell bodies ______ Important for resting membrane potential ...
CHARACTERISTIC
... coelom no heart or blood vessels Cardiac & pyloric digest food; digestive glands makes bile, finishes digestion, & absorbs nutrients; no intestine No excretory organs; nitrogen waste released from coelom through skin gills/tube feet ...
... coelom no heart or blood vessels Cardiac & pyloric digest food; digestive glands makes bile, finishes digestion, & absorbs nutrients; no intestine No excretory organs; nitrogen waste released from coelom through skin gills/tube feet ...
Unit 12 Chp 44 Animal Homeostatis and Excretory
... Sustained intense activity, such as long distance running or powered flight, is usually only feasible for animals with an endothermic way of life. ...
... Sustained intense activity, such as long distance running or powered flight, is usually only feasible for animals with an endothermic way of life. ...
Renal Physiology Basics 2 kidneys 10
... Constant at ~25mmHg In normal conditions plasma proteins not filtered so Bowman’s space oncotic pressure zero Autoregulation of glomerular filtration GFR preserved across wide range of blood pressure (80 – 180mmHg) due to 2 complimentary mechanisms: (i) Afferent arteriolar myogenic stretch Laplace’s ...
... Constant at ~25mmHg In normal conditions plasma proteins not filtered so Bowman’s space oncotic pressure zero Autoregulation of glomerular filtration GFR preserved across wide range of blood pressure (80 – 180mmHg) due to 2 complimentary mechanisms: (i) Afferent arteriolar myogenic stretch Laplace’s ...
Disorders of the Kidneys, Bladder and Urinary Organs
... interior of the body of the kidneys (glomerulum); there, the blood is filtered and the primary urine collected. A filter membrane that retains red and white blood cells, blood platelets, large molecules (e.g., proteins) in healthy humans is also found there.The highly concentrated secondary urine de ...
... interior of the body of the kidneys (glomerulum); there, the blood is filtered and the primary urine collected. A filter membrane that retains red and white blood cells, blood platelets, large molecules (e.g., proteins) in healthy humans is also found there.The highly concentrated secondary urine de ...