100% Correct Answers | Latest Version
2024 | Verified
Which is a correct statement about hemostasis?
Correct! Typically, all three stages are not required to seal all vessel damage.
The first activation of platelets is due to being trapped in webs of fibrin.
Plasmin is needed to increase blood viscosity.
Some epithelials reduce it by releasing compounds like prostacyclin and anti-thrombin. - ✔✔Typically, all
three stages are not required to seal all vessel damage.
Red blood cell catabolism occurs in the ___ and creates ___.
Correct! Spleen - bilirubin
Liver - erythropoietin
Kidneys - bilirubin
Kidneys - erythropoietin - ✔✔Correct! Spleen - bilirubin
While on her usual 3-mile jog, Carmen correctly realizes that her leg muscles' circulation is having its
Flow rate increased by vasodilation.
Flow maintained by flow autoregulation.
Actions increasing the flow to other parts of her body.
Hemoglobin saturation level increase. - ✔✔None, since flow was actually increased by active hyperemia,
this question had no correct answer.
Which is a correct statement about the respiratory rhythm generator?
When not sending inputs, it causes the pressure in the lungs to decrease.
It will stimulate the diaphragm to move away from the heart.
The pulmonary stretch receptors being triggered will enhance the respiratory rhythm generator input
,It is located within the cortex oblong. - ✔✔It will stimulate the diaphragm to move away from the heart.
Test results for Patient X indicate both a low red blood cell count and vitamin B12 level. Consequently,
you correctly most concerned about Patient X having ___ anemia.
Renal
Nutritional
Correct! Pernicious
Hemolytic - ✔✔Pernicious
While gas exchange cannot occur in the ___, where it does occur, it is directly dependent on the surface
area of the Type ___ alveolar cells.
Alveolar ducts - I
Bronchi - Ii
Correct! Bronchi - I
Alveolar ducts - II - ✔✔Bronchi - I
To commemorate the start of the next chapter of his life, outgoing OSU President Drake has decided to
make a jump into the Olentangy River (i.e., to plunge below the surface to touch the bottom). To pull in a
big breath before that plunge, he must ___ his intercostals so as to ___ the pressure within his lungs.
Stimulate - increase
Not stimulate - decrease
Correct! Stimulate - decrease
Not stimulate - increase - ✔✔Stimulate - decrease
Arterioles will ___ increase their blood pressure when ____ is present.
Sometimes - norepinephrine
Always - nitric oxide
Correct! Sometimes - epinephrine
Always - cortisol - ✔✔Sometimes - epinephrine
,Blood moving through the pulmonary artery will have a ___ partial pressure of ___ than the blood
moving through the pulmonary vein.
Higher - oxygen
Higher - carbon monoxide
Correct! Lower - oxygen
Lower - carbon monoxide - ✔✔Lower - oxygen
When compared to normal breathing, during a bout of heavy exercise, the ___ will ___.
Expiratory reserve volume - increase
Vital capacity - increase
Residual volume - decrease
Tidal volume - remain the same - ✔✔None, since that reserve decreases during heavy exercise, this
question had no correct answer.
The binding of one oxygen to hemoglobin ___ the affinity at the other oxygen sites. Most typically,
hemoglobin will be either ___ filled or ___ filled.
Increases - completely - partially
Decreases - CO2 - not
Correct Answer Increases - completely - not
Decreases - CO2 - partially - ✔✔Increases - completely - not
Dr. Gray has begun testing one of the proposed therapies for COVID-19. She is isolating the antibodies
from patients who have recovered from coronavirus exposure to donate to current patients. To
accomplish this task, she takes blood samples then extracts these antibodies from the ___ which is
about ___% of the blood sample.
Hematocrit - 45
Hematocrit - 55
Plasma - 45
Correct! Plasma - 55 - ✔✔Plasma - 55
, A paramedic encounters a car-accident victim who is showing signs of shock. Consequently, the patient is
given ___ to raise the blood pressure to try to ___ the existing ___ feedback.
Correct! Intravenous fluids - stop - positive
Nitric oxide - increase - negative
Intravenous fluids - increase - negative
Nitric oxide - stop - positive - ✔✔Intravenous fluids - stop - positive
Erythrocytes lack ___ and are shaped like ___ ellipses.
A nucleus - biconvex
Correct! A buffy coat - biconcave
Proteins - biconcave
Organelles - biconvex - ✔✔A buffy coat - biconcave
Tissue A has newly elevated partial pressure of carbon dioxide in its blood. Consequently, in this blood,
the concentration of H+ will be ___ and the partial pressure of oxygen will be ___.
Decreasing - decreasing
Decreasing - increasing
Increasing - decreasing
Correct Answer Increasing - increasing - ✔✔Increasing - increasing
Which is a correct order for the path that air follows to reach the respiratory system? (NOTE:
immediately adjacent is not required; B - E is acceptable)
Correct! Bronchi - terminal bronchioles - alveolar ducts
Trachea - larynx - bronchioles
Larynx - alveoli - bronchi
Bronchi - trachea - bronchioles - ✔✔Bronchi - terminal bronchioles - alveolar ducts
Which is a correct statement about vasodilation?
It will lead to an increased volume of vessels but not blood.
It will always be caused locally when nitric oxide is released by the epithelial cells.