Physioex Study guides, Class notes & Summaries

Which of the following occurs during the latent period of muscle contraction? Calcium is released from the sarcoplasmic reticulum. As the stimulus voltage was increased in this activity, which of the following occurred? The muscle force generated increased. Which of the following describes the relaxation phase? The sarcomeres are increasing in length, and the force generated decreases. Which of the following can trigger a muscle twitch? release of acetylcholine or electr...

PhysioEx for Final question and answers rated A+ already passed 2023The breathing stopped temporarily to retain CO2 - correct answer What was the effect of returning to normal breathing after hyperventilation? Airway Obstruction - correct answer What can cause respiratory acidosis? 7.42 - correct answer Normal ranges of pH in blood 40 - correct answer Normal pressure of CO2 pH- increases PCO2- decreases - correct answer What happened to the pH and the PCO2 with hyperventilation? ...

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...

What are two primary functions of the kidney? - excretion and regulation What are the components of the renal corpuscle? - Bowman's capsule, Glomerulus Starting at the renal corpuscle, list the components of the renal tubule as they are encountered by filtrate. - Bowman's capsule, proximal convoluted tubule, loop of Henle, distal convoluted tubule, collecting duct Describe the effect of decreasing the afferent arteriole radius on glomerular capillary pressure and filtration rate. - when ...

Physioex Exercise 9 Questions And Answers With Verified Tests 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 ...

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 11 Marieb 19 (Made by mddersch) correctly answered to pass 2023hematocrit - correct answer the percentage of RBC in a sample of whole blood ESR (erythrocyte sedimentation rate) - correct answer measures the settling of RBCs in a vertical, stationary tube of blood during one hour Hb (hemoglobin) - correct answer a protein found in RBCs that is necessary for the transport of oxygen rom the lungs to the cells of the body. agglutinogens - correct answer antigens that determine a pe...

Physioex Midterm question and answers rated A+ 2023 already passedWhich of the following is true of osmosis? - correct answer It is a type of diffusion Which of the following occurs when a hypertonic solution is added to cells? - correct answer the cells shrink The variable that affects osmotic pressure is - correct answer the concentration of nondiffusing solutes The net movement of water would be into the cell in a - correct answer hypotonic solution If you double the concentration...

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 ...