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AT 250 Final, Test 3
Test 3 material
Terms in this set (36)
Released and acts on a nearby cell, no blood transport
Released and acts on the cell that released it
secreted directly into the blood
Which of these patterns is circadian rhythm not responsive to
If a given hormone's half life is 7 hours, how long will it take for the hormone to be 25% intensity from its original rlease if no other amount is released?
Which of these is not a type of hormone?
Which of these is not a major endocrine gland?
Which of these does not contribute to the control ventilation?
Barioreceptors of the limbic system
T/F: Ventilatory threshold are techniques using ventilatory equivalents to estimate anaerobic threshold.
Which of these is not a method to transport carbon dioxide in the blood?
A decrease in temperature causes
increase in affinity of hemoglobin for oxygen
An increase in 2,3 DPT causes
decreases inaffinity of hemoglobin for oxygen
A shift in ph from 7.8 to 7.6 would cause
decrease in affinity of hemoglobin for oxygen
T/F: Stroke volume is a good indicator of training intensity
T/F: Blood flow is determined by the change in pressure divided by the resistance to flow
How much can blood plasma increase due to adaptation to aerobic training?
T/F: A person's hematocrit level is the percentage of total blood volume composed red blood cells.
T/F: Red blood cells do not have a nucleus and therefore can't repair themselves.
What is the life span of a red blood cell?
Which of these is not a factor affecting redistribution of blood.
Which of these organs has reduced amount of blood supply during exercise?
Which of these is not a method to increase venous return?
Which of these is not a function of the respiratory system?
increases heart rate
T/F: The pleural sac is a double-layered membrane consisting of the visceral pleura which is the inner surface and the parietal pleura which is the outer surface.
Which of these is not an effect of increasing the volume in thoracic cavity?
increase in blood pressure
T/F: when the diaphragm flattens exhalation occurs
Which of these muscles does not assist with inspiration
What is the term for hemoglobin not bound to oxygen?
Which of these is not a variable that causes change in the amount of gas dissolved in any fluid?
Which of these parts of blood assists with blood clotting?
What is the max amount of oxygen molecules that one red blood cell can carry?
Which of these does not improve oxygen delivery according to the Fick Equation?
Which of these tissues has a 20 increase in blood flow due to exercise?
Which of these hormones can cause both vasoconstriction and vasodilation?
The respiratory membrane is made up of how many cell membranes
Which of these is not considered part of the anatomical dead space of the respiratory system
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