BIO 253 Final Exam – Questions With Definite Solutions

BIO 253 Final Exam – Questions With Definite
Solutions

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Practice questions for this set


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Can only receive blood from O-



Choose an answer



1 O- 2 A+



3 RBC stimulus 4 AB+



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Terms in this set (141)


A+ Can receive blood from A+, A-, O+, and O-

A- Can receive blood from A- and O-

B+ Can receive blood from B+, B-, O+, and O-

B- Can receive blood from B- and O-

, AB+ Can receive blood from any type

AB- Can receive blood from AB-, A-, B-, and O-

O+ Can receive blood from O+ or O-

O- Can only receive blood from O-

O negative donors are universal donors.

Platelets are cell fragments

Plasma 92% water, 7% protein, 1% other

Liver where does plasma protein come from

RBC live 120 days

RBC stimulus hormone is Erythropoiesis which is found in kidneys

RBC formation occurs in red bone marrow

Neutrophils most common Granulocyte

lymphocytes, eosinophils, monocytes, neutrophils,
WBC types
basophils

Vitamin K necessary for blood clotting

Blood clotting Prothrombin to thrombin to fibrinogen to fibrin
mechanism

Megakaryocytes form platelets

Epicardium outer thin layer

Middle layer, thickest layer, composed of cardiac
Myocardium
muscle tissue

inner layer, forms inner lining of all heart chambers,
Endocardium
thin layer

SA node primary pacemaker of the heart

PR Interval 0.12-0.2 sec

QRS wave <0.12 sec

QT Interval 0.34-0.43 sec

Cardiac output stroke volume heart rate