BIOL 1051H Lecture Notes - Lecture 1: Posterior Pituitary, Efferent Arteriole, Extracellular Fluid
Document Summary
Get access
Related Documents
Related Questions
1)Where is most of the sodium located?
a. | inside of the cell (intracellular compartment) | |
b. | outside of the cell (extracellular compartment ) | |
c. | inside of the nucleus (intracellular compartment) | |
d. | white |
2)The sodium-potassium ATPase pump moves how many sodiums out of the cell ? ;
a. | 2 | |
b. | 3 | |
c. | 4 | |
d. | 1 |
3)Which of the following would decrease then activity of the sodium/potassium ATPase pump ?
a. | hypoxia (low oxygen) | |
b. | high oxygen | |
c. | low ATP levels | |
d. | none of the above |
4)In order for the sodium-potassium ATPase pump to release the energy from ATP and to use it, it needs an enzyme (ATPase). Where is the enzyme located?
a. | in the cytosol | |
b. | in the ECF | |
c. | in the ICF | |
d. | within the pump itself |
5) During states of dehydration, which of the following statements is true ?
A. | water mores into brain cells | |
B. | water moves out of brain cells | |
C. | There is no net movement of water across the cell membrane of nerve cells | |
D. | none of the above |
6)Which of the following fluids should be used to treat cerebral edema?
a. | 0.9% NaCl | |
b. | 0.45 % NaCl | |
c. | 3.0 NaCl | |
d. | None of the above |
7) Which of the following conditions can result in hypernatremia?
a. | polydipsia | |
b. | dehydration | |
c. | SIADH | |
d. | NONE OF THE ABOVE |
8)Which of the following condition could potentially cause hypernatremia.
a. | hyperaldosteronism | |
b. | hypoaldosteronism | |
c. | overhydration |
1) Which of the following is a component of a vertebrate kidney? (Select all correct choices.) | |||||||||||||||||
|
2)
In organisms, the ability to control osmosis depends on the properties of the plasma membranes of individual cells. Based on their ability to permit the free movement of water and some solutes, these membranes are best described as: (select all correct choices) | |||||||||||||||||
|
3)I selected cortex; inner medulla, it was wrong.
The loops of Henle create a concentration gradient in the interstitial fluid surrounding the loop, with the concentration highest in the ____________ and lowest in the ____________ of the kidney. | |||||||||||||||||
|
4)
The main solutes in the filtrate as it enters the distal convoluted tubule are: (select all correct choices) | |||||||||||||||||
|
5) Ensure all correct choices are selected, for this question I only selected osmosis and it was wrong,
Water moves by: (select all correct choices) | |||||||||||||||||
|
6)
Compared to sexual reproduction, asexual reproduction: (select all correct choices) | |||||||||||
|
7)
A key difference between hormonal regulation of the reproductive systems of males and females is that: | |||||||||||
|
8)
True or false: In response to LH and FSH, ovaries secrete estrogen and progesterone. | |||||
|
9)
During the luteal phase of the menstrual cycle, if the oocyte is not fertilized, a number of events occur which are listed below. Select the answer that places the events in the correct chronological order. | |||||||||||
|
10)
If an antibody is missing its Fc fragment, what would happen if this antibody encounters its target antigen in the bloodstream? Select all correct choices. | |||||||||||
|
11)
If an individual carries a mutation that results in a complete lack of MHC class I proteins, how would the individualâs immune response be affected? Select all correct choices. | |||||||||
|
12)
Which of the following statements is true regarding T cell receptors? Select all correct choices. | |||||||||||
|