Exam 11

Question 1

Where does gas exchange occur?

Answer 1

Alveolar ducts, pulmonary capillaries, and respiratory bronchioles

Question 2

In which vessel is hemostasis is not typically very effective?

Answer 2

Hemostasis is not typically very effective in arteries or veins

Question 3

What would you give a patient to promote hemostasis?

Answer 3

Fibrin to promote hemostasis

Question 4

What happens during inhalation?

Answer 4

During inhalation, the diaphragm shortens, the width of the pleural sac does not significantly increase, and the thoracic cavity increases in size

Question 5

Surfactant is produced by ____ so that ___ can function properly

Answer 5

Type 2 cells, Alveoli

Question 6

When the diaphragm is relaxed, the pressure inside the lungs is ______ and air flows ____ the lungs

Answer 6

Increased, out of

Question 7

With decreased activity, the venous reserve will ____ and the venous pH will _____

Answer 7

Increase, Increase

Question 8

Oral anticoagulants have the most direct impact on the ________ stage of hemostasis.

Answer 8

Clot formation

Question 9

Hemoglobin’s affinity for oxygen decreases when _____ is present, increases with _____

Answer 9

Carbon dioxide, hydrogen ions, and/or high temperature, high oxygen level

Question 10

They find that the partial pressure of argon in the alien’s alveoli is 175mmHg while Helium’s partial pressure is 305mmHg. In the blood returning to the lungs, the Pp of Argon is 340 mmHg while helium’s is 270mmHg. The scientists correctly propose propose that the alien’s _____

Answer 10

Helium into into their blood and exhale more argon than helium

Question 11

In the blood, carbon dioxide is typically found in ___ forms and its presence will cause a ___ of pH.

Answer 11

Three, decrease

Question 12

Freedrivers, who train to hold their breath for a very long time, would want to ____ their ___

Answer 12

Increase their venous reserve and inspiratory reserve volume while decreasing their residual volume

Question 13

You have a prone-position patient whose rib cage is rising and falling; however, air is not flowing through the trachea. Which of the following situations could be causing the problem?A break has occurred in only the ____ or when the diaphragm contracts, the lungs ____. Since it is a ____, the _____ cells are producing sufficient surfactant.

Answer 13

Visceral pleural, contracts, are not expanding, pneumothorax, type 2

Question 14

Platelet plug formation is a ______ that ____ can inhibit, a Vitamin K deficiency will result in decreased _____, and an _____ will always bring the sticky ends closer together.

Answer 14

Positive feedback process, aspirin, fibrinogen activation, initial vascular spam

Question 15

Four factores were presented in lecture as decreasing oxygen-binding to hemoglobin. A process links them because their presence indicates _____ , the breakdown of ____ produces ___ , and their presence increases in _____.

Answer 15

Where oxygen is being used, glucose, all four of them, active tissues

Question 16

Otago, the food-loving dog, has a very tough life and often lets out really big sighs. She uses both her ______ reserve volumes, even after her biggest sigh, she has ____ in her lungs, and she is expelling more _____ than with a ______

Answer 16

Inspiratory and expiratory, air left, carbon dioxide, normal, resting breath

Question 17

While conversing with Sparty the Spartan, Carmen noticed a large leech on his arm and ripped it off. Since lleches use chemicals to prevent hemostasis, Sparty bled profusely from the wound. While Brutus bound the wound, he proposed that the leech’s chemicals worked against _____ or acted similarly to _____

Answer 17

Fibrin, prostacyclin

Question 18

Binding one oxygen ____ the affinity at hemoglobin’s three other oxygen-binding sites, the partial pressure of oxygen is higher in the alveoli than in the blood, and _____ is not bound to the hemogobin

Answer 18

Increases, higher, alveoli, carbon dioxide