Bld 204 Exam 3 Updated Actual Questions And Correct Answers

BLD 204 EXAM 3 UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS

Question:
1. Hyperemia is an active process --> resulting from
ateriolar dilation
increased blood INFLOW, normal blood outflow

Answer:
Hyperemia vs. Congestion

Question:
2. Congestion is a passive process --> resulting from
decreased OUTFLOW of venous blood from a tissue (ex.
from a clot), same inflow

Answer:

Question:
3. intima, media, adventitia
inner ----> outer

Answer:
Three layers of a blood vessel

Question:
4. lymphatic system

Answer:
fluid return system

Question:
5. regulators that increase activity of smooth muscle
surrounding blood vessels

Answer:
PDGF
thrombin
IFN-gamma
IL-1
endothelin

, Question:
6. regulators that decrease activity of smooth muscle
surrounding blood vessels

Answer:
NO
heparin sulfate
TGF

Question:
7. what protein plays an important role in keeping fluid in the vasculature

Answer:
Albumin

Question:
8. Hemmorrhage

Answer:
blood leaving the vasculature

Question:
9. Petechiae

Answer:
pinpoint purple or red spots from small hemorrhages under the skin

Question:
10. Purpura

Answer:
the appearance of multiple purple discolorations on the skin caused by bleeding
underneath the skin

Question:
11. Ecchymoses

Answer:
larger blue or purplish patches on the skin (what we commonly call bruises)

Question:
12. Hemostasis

Answer:
to stop or control bleeding
the body's balance of clotting and bleeding