If aquaporins were open in the ascending loop of Henle, which direction would water flow?
a. into the filtrate
b. out the filtrate
c. equally in both directions
So the answer is A but im confused as to why so can somebody explain why the answer is A
If aquaporins were open in the ascending loop of Henle, which direction would water flow? a....
Which of the following is NOT true regarding sickle-cell disease? Select one: a. It is due to a mutation resulting in a hydrophilic amino acid. b. It is a cause of anemia. c. It is due to a hereditary hemoglobin defect. d. It is caused by a recessive allele that modifies the structure of hemoglobin. O e. It is advantageous in that it can protect carriers against malaria. Which of the following would not lead to polycythemia? Select one: a....
PART A By the time the filtrate reaches the loop of Henle, the reabsorption of water and ions has removed all of the potassium from the filtrate. left the filtrate iso-osmotic. removed all of the sodium from the filtrate. left the filtrate hypoosmotic. left the filtrate hyperosmotic PART B Renin cleaves off several amino acids of __________, converting it to __________. angiotensinogen; angiotensin II angiotensinogen; angiotensin I angiotensin-converting enzyme (ACE); angiotensin angiotensin I; angiotensin II PART C Which of the...
Special channels called aquaporins allow water to move between cells. These channel proteins are selective- they freely let water molecules through the membrane but NOT ions or other molecules- but (like leak channels) are not gated.Based on those facts, state which of the following would be the most likely to determines the direction (and how quickly) water can move across a membrane using aquaporins, and (in a few sentences) explain your answer. how much ATP is present inside the cell...
41. How would an increase in blood CO2 levels effect respiratory rate? a. It would cause an increase in respiratory rate b. It would cause a decrease in respiratory rate 42. If arterial blood contain 98% oxyhemoglobin saturation and venous blood contains 60% oxyhemoglobin saturation, what can you conclude? a. There is increased loading of oxygen at the lung b. There is increased unloading at the tissues c. The person is resting 43. Which of the following causes water reabsorption...
When Ca2+ channels open, in which direction does Ca2+ flow? b) Why? c) In which direction does the Ca2+ ATPase pump?
2. Based on the direction of current flow and direction of magnetic field, which direction will the loop of wire within the magnetic field turn? Explain your reasoning. 4. A set of batteries are put into a circuit. a. Explain if/how it is possible for the terminal voltage to be less than, equal to, and/or greater than the emf of the batteries. b. Discuss how the batteries can be arranged to reduce internal resistance, and the affect this would have...
2. Based on the direction of current flow and direction of magnetic field, which direction will the loop of wire within the magnetic field turn? Explain your reasoning. 4. A set of batteries are put into a circuit. a. Explain if/how it is possible for the terminal voltage to be less than, equal to, and/or greater than the emf of the batteries. b. Discuss how the batteries can be arranged to reduce internal resistance, and the affect this would have...
2. Based on the direction of current flow and direction of magnetic field, which direction will the loop of wire within the magnetic field turn? Explain your reasoning 3. A simple circuit is set up. 1. Explain how and why an ammeter and a voltmeter is placed into the circuit to perform measurements based upon the internal design of each. 4. A set of batteries are put into a circuit. 1. Explain if how it is possible for the terminal...
PLEASE HELP ME WITH THIS!!!!
Question 3: (33 points) Consider a rectangular metal loop where the two long sides are 9.0 cm and the two short sides are 5.0 cm, as shown below. This loop is located at the edge of a region containing a constant 2.1 T magnetic field directed out of the page (represented by the dots, as shown below. The loop is then pulled out of the field with a force F to the right, which produces...
Q-1 For the two compartment flow system as shown below, the water tank (open and immersed) is draining water out in the left compartment. The left and right compartments are filled with fluids of spor of 0.75 and 0.65, respectively. Both the compartments are exposed to the atmosphere. The two compartments are separated by 2 inch circular opening. Please answer the following questions E) In which direction, do you anticipate direction of the flow? (hint: from left to right compartment...