Physioex exercise Study guides, Class notes & Summaries

PhysioEx Exercise 8 graded A+ already passed 2023Which of the following describes the effect of boiling and freezing? - correct answer Boiling denatured the enzyme, but freezing had no effect. What does a strong IKI result indicate? - correct answer Substrate is present. The presence of reducing sugars _______. - correct answer is detected using Benedict's reagent Which tubes demonstrated amylase activity with a small amount of reducing sugar produced? - correct answer tubes 7 and ...

PhysioEx Exercise 11 question with complete solution graded A+ 2023 PASSED Oxygen is attached to _______. - correct answer an iron atom located on the heme portion of hemoglobin The oxygen-carrying capacity of the blood is evaluated using _______. - correct answer hematocrit measurements and hemoglobin measurements Release of which of the following hormones results in higher levels of erythrocytes? - correct answer testosterone and erythropoietin Which type of anemia is a genetic disor...

Physioex Exercise 5 Questions And Answers Latest | 100% Correct Answers Blood flow is measured in ml/min Which of the following has the greatest effect on blood flow? blood vessel viscosity Which of the following would not result in a decrease in the blood vessel radius? vasodilation The diameter of the blood vessel is the same as two times the radius of the blood vessel The opening of the blood vessel where the blood flows is called the lumen Vessel radius and fluid flow are directly p...

PhysioEx Exercise 1 Activity 1 + Quiz correct answers 2023Osmotic pressure is measured in units of a) mM/sec b) mM/min c) mm Hg d) ml/ min - correct answer c) mm Hg If a membrane is impermeable to solutes, which of the following is true? a) Water will move away from the more concentrated solutes b) Water and solutes will move until equilibrium is reached c) Water will move toward the more concentrated solutes d) Osmosis will not occur - correct answer c) Water will move toward the mor...

Physioex Exercise 3 Activity 1 |Complete Solutions Graded A+ A negative membrane potential was recorded when the tip of the microelectrode was both inside the cell body and inside the axon which of the following caused a change in membrane potential from -70 to -40 in the cell body an increase in extracellular K+ Which of the following has the most negative voltage between the inside of the axon and the outside of the axon with control K+ ECF Explain why increasing extracellular K+ reduc...

PhysioEx Exercise 9 question & answers rated A+ 2023Which structures form the filtration membrane in the nephron? - correct answer glomerulus and the glomerular capsule Which of the following resulted in an increase in glomerular filtration rate? - correct answer decreasing the efferent arteriole diameter and increasing the afferent arteriole diameter Which of the following resulted in a decrease in glomerular capillary pressure? - correct answer increasing the efferent arteriole diameter ...

Physioex Exercise 3 Activity 1 correctly answered 2023 already passedA negative membrane potential was recorded when the tip of the microelectrode was - correct answer both inside the cell body and inside the axon which of the following caused a change in membrane potential from -70 to -40 in the cell body - correct answer an increase in extracellular K+ Which of the following has the most negative voltage - correct answer between the inside of the axon and the outside of the axon with con...

Physioex Exercise 3 > Activity 1: Overview And Pre-Lab Quiz For The Resting Membrane Potential Which of the following statements about receptor potentials is FALSE? - They can trigger an action potential. - Odor molecules can act as stimuli - The receptor proteins respond to stimuli - The receptor potential is carried by neuroglia last one Which of the following is NOT a functional region of a neuron? - receiving region - conducting region - secretory region - medullary region las...

Which structures form the filtration membrane in the nephron? - glomerulus and the glomerular capsule Which of the following resulted in an increase in glomerular filtration rate? - decreasing the efferent arteriole diameter and increasing the afferent arteriole diameter Which of the following resulted in a decrease in glomerular capillary pressure? - increasing the efferent arteriole diameter and decreasing the afferent arteriole diameter What is the normal range for glomerular filtration...

Oxygen is attached to _______. - an iron atom located on the heme portion of hemoglobin The oxygen-carrying capacity of the blood is evaluated using _______. - hematocrit measurements and hemoglobin measurements Release of which of the following hormones results in higher levels of erythrocytes? - testosterone and erythropoietin Which type of anemia is a genetic disorder resulting in abnormally shaped erythrocytes? - sickle cell anemia Which of the following had the fastest sedimentation ...