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[Show more]During the process of renal reabsorption, fluid and solutes move from the - renal tube into the 
peritubular capillaries 
Which of the following statements about the filtrate in the renal corpuscle is false? - Normally, 
more than 40% of the blood that enters the glomerular capillaries becomes filtr...
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Add to cartDuring the process of renal reabsorption, fluid and solutes move from the - renal tube into the 
peritubular capillaries 
Which of the following statements about the filtrate in the renal corpuscle is false? - Normally, 
more than 40% of the blood that enters the glomerular capillaries becomes filtr...
Which of the following is true of the cardiac action potential? - The cardiac action potential is 
longer than the skeletal muscle action potential. 
Which of the following is true of the cardiac action potential? - The cardiac action potential is 
longer than the skeletal muscle action potential. 
...
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Add to cartWhich of the following is true of the cardiac action potential? - The cardiac action potential is 
longer than the skeletal muscle action potential. 
Which of the following is true of the cardiac action potential? - The cardiac action potential is 
longer than the skeletal muscle action potential. 
...
Briefly describe the need for controls and give an example used in this activity. - controls are 
needed to validate the results of the experiment. tube 5 is an example where the enzyme that tests for 
contaminating glucose in the starch is absent 
What effect did boiling and freezing have on enzyme...
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Add to cartBriefly describe the need for controls and give an example used in this activity. - controls are 
needed to validate the results of the experiment. tube 5 is an example where the enzyme that tests for 
contaminating glucose in the starch is absent 
What effect did boiling and freezing have on enzyme...
What is the smallest subunit into which starch can be 
broken down? - Glucose (monosaccharide). 
During digestion, the chief cells of the stomach secrete _____________ , which is responsible for the 
digestion of protein. - pepsin 
Circle the correct underlined term: The liver / stomach produces pep...
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Add to cartWhat is the smallest subunit into which starch can be 
broken down? - Glucose (monosaccharide). 
During digestion, the chief cells of the stomach secrete _____________ , which is responsible for the 
digestion of protein. - pepsin 
Circle the correct underlined term: The liver / stomach produces pep...
The neurotransmitter released into the synaptic gap reaches the target cell by - diffusion 
You have just observed that each action potential in a burst can trigger additional neurotransmitter 
release. If calcium ions are removed from the extracellular solution, what will happen to 
neurotransmitte...
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Add to cartThe neurotransmitter released into the synaptic gap reaches the target cell by - diffusion 
You have just observed that each action potential in a burst can trigger additional neurotransmitter 
release. If calcium ions are removed from the extracellular solution, what will happen to 
neurotransmitte...
What was the effect of adding Na+- K+ pumps to the simulated cell - Transport of the ions was 
faster 
The movement of sodium and potassium maintained by the Na+ - K+ pump requires ____________ and 
is ________ concentration gradient - ATP, against 
Sodium-potassium pump moves _______ sodium ions an...
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Add to cartWhat was the effect of adding Na+- K+ pumps to the simulated cell - Transport of the ions was 
faster 
The movement of sodium and potassium maintained by the Na+ - K+ pump requires ____________ and 
is ________ concentration gradient - ATP, against 
Sodium-potassium pump moves _______ sodium ions an...
Assuming the resting potential of a sensory neuron is -70mV, which of the following represents a 
depolarization? - change to -60mV 
What is the approximate concentration of K+ inside a typical cell? - 150mM 
What is the approximate concentration of Na+ inside a cell? - 5mM 
What is the approximate ...
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Add to cartAssuming the resting potential of a sensory neuron is -70mV, which of the following represents a 
depolarization? - change to -60mV 
What is the approximate concentration of K+ inside a typical cell? - 150mM 
What is the approximate concentration of Na+ inside a cell? - 5mM 
What is the approximate ...
What is the key variable in an isometric contraction of a skeletal muscle? - The length-tension 
relationship. 
Based on the unique arrangement of myosin and actin in skeletal muscle sarcomeres, explain why active 
force varies with changes in the muscle's resting length. - When the skeletal muscle...
Preview 1 out of 2 pages
Add to cartWhat is the key variable in an isometric contraction of a skeletal muscle? - The length-tension 
relationship. 
Based on the unique arrangement of myosin and actin in skeletal muscle sarcomeres, explain why active 
force varies with changes in the muscle's resting length. - When the skeletal muscle...
what is the driving force for blood flow? - pressure gradient 
how does the body increase the blood vessel radius? - smooth muscle relaxation 
what is blood measured in? - ml/min 
what has the greatest effect on blood flow? - blood vessel radius 
the diameter of the blood vessel is the same as - two...
Preview 1 out of 2 pages
Add to cartwhat is the driving force for blood flow? - pressure gradient 
how does the body increase the blood vessel radius? - smooth muscle relaxation 
what is blood measured in? - ml/min 
what has the greatest effect on blood flow? - blood vessel radius 
the diameter of the blood vessel is the same as - two...
As in the interval between stimuli decreases, the depolarization needed to generate the second action 
potential 
a. increases 
b. stays the same 
c. decreases 
d. There is never a second action potential - a. increases 
What is the approximate concentration of K+ inside a typical cell (intracellula...
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Add to cartAs in the interval between stimuli decreases, the depolarization needed to generate the second action 
potential 
a. increases 
b. stays the same 
c. decreases 
d. There is never a second action potential - a. increases 
What is the approximate concentration of K+ inside a typical cell (intracellula...
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