BSNC 1000 - module 4-6(Latest Exam 2024)

BSNC 1000 - module 4-6(Latest Exam
2024)
Define perfusion - correct answers✅blood flow and
oxygen delivery to body tissues


Perfusion is influenced by - correct answers✅-volume of
blood pumped from the heart
-radius of blood vessels
-viscosity of blood
-velocity of flow
-blood pressure


impaired perfusion is exemplified by: - correct
answers✅-hypertension


-myocardial infarction


-heart failure


-shock


how do you measure pulse pressure? - correct
answers✅systolic pressure - diastolic pressure

,BSNC 1000 - module 4-6(Latest Exam
2024)
how do you measure BP? - correct answers✅CO x
peripheral vascular resistance


how do you measure CO? - correct answers✅stroke
volume x HR


how do you measure MAP? - correct answers✅CO x TPR


what major factors influence peripheral resistance -
correct answers✅-vessel radius ***


-blood viscosity - resistance to flow (higher viscosity,
higher resistance)


what is a sign? - correct answers✅manifestation noted
by observer
ie/ temperature, swelling


what is a symptom? - correct answers✅subjective,
perceived by client
ie/ pain, difficulty breathing, dizziness


what is an acute disorder? - correct answers✅severe,
but self limiting

, BSNC 1000 - module 4-6(Latest Exam
2024)

what is a chronic disease? - correct answers✅long
term, continuous or exacerbations/remission


what is subacute disease? - correct answers✅between
acute and chronic


what defines hypertension? - correct answers✅-systolic
BP > 140 mm/Hg


-diastolic BP > 90 mm/Hg


-imbalance between CO or TPR


what is primary hypertension? - correct answers✅cause
is unknown but may be caused by:
-poor kidney function (fewer glomeruli where waste
products)
-high dietary Na+
-lack of exercise
-smoking
-obesity