The Circulatory System - Blood Flashcards
General Blood Info
Blood has salty, metallic taste due to..
The presence of iron
The presence of iron in blood causes
A salty metallic taste
The colour of blood depends on..
The amount of oxygen
Water and blood density comparison
Blood has greater density than water
pH of Blood
Slightly alkaline, pH between 7.35 - 7.45
Blood temperature
100.4° F , 38° C
Blood volume in males and females
5-6L in Males, 4-5L in Females.
Blood is a _______ tissue
Connective
Blood makes up about ____ of total body weight
8%
Characteristics of blood
Connective tissue Salty metallic taste due to presence of iron Colour depends on the amount of oxygen Greater density than water Slighty alkaline, pH between 7.35 - 7.45 Temperature around 100.4°F or 38°C Makes up 8% of total body weight Blood volume is 5-6L in males and 4-5L in females
Functions of blood
Distribution
Regulation
Protection
Composition of blood
Plasma
Formea elements
Formed elements in blood
Erythrocytes (RBC)
Leukocytes (WBC)
Thrombocytes (platelets)
Hematocrit
The percentage of erythrocytes to total blood volume
The percentage of erythrocytes to total blood volume
Hematocrit