AHN 447 Final Stuff Exam
Questions With All Correct Detailed
Answers A+ Pass 2025 New Update
Where is the Blood Made?
-Babies/children
•In children, hematopoiesis occurs in the marrow of the long bones such as the ______
and tibia
-Adults
•In adults, hematopoiesis occurs mainly in the (______ bones) pelvis, cranium,
vertebrae, ribs, and sternum
•As we age the bone marrow in the tibia and femur turns to _____ marrow but can be
turned back to red marrow if we need it.
•In the meantime that yellow marrow stores fat and energy supply. - ANSWER✔✔-
femur; flat; yellow
,Broken up into two different types of cells from stem cells
-_______ line
•Erythrocytes (RBCs)
•Mast cells
•Megakaryocyte
•Thrombocytes (platelets)
•Myeloblasts
•Neutrophils
•Basophils
•Eosinipphils
•Monocytes
o Macrophages
-_______ line
•Natural killer cell (large granular lymphocyte)
•Small lymphocytes
,•T-lymphocyte
•B-lymphocytes
o Plasma cell - ANSWER✔✔-Myeloid; Lymphoid
•Formed elements are the actual cells in the blood. 45% of blood is the cells of the blood
•In the formed elements: Leukocytes (neutrophils, monocytes, lymphocytes, eosinophil,
basophils), platelets, and RBCs
•The leukocytes are less than 1% of the formed elements in the blood.
•RBCs make up ____% of the formed elements part of blood - ANSWER✔✔-99;
•Low threshold for platelets _________
Petechiae
Bleeding bruising - ANSWER✔✔-150,000
•Plasma
oProtein 7%, water 91%, oOther solutes 2%
oPale, yellow liquid-mostly water. Contains dissolved substances.
oProteins
•3-4xs more protein than interstitial fluid
•Albumin represents _____ source of protein in the plasma responsible for oncotic pull
, •______ are the main components of antibodies (IgA, IgM, etc.)
•Fibrinogen-waiting to be activated to fibrin for clot formation
•Prothrombin - ANSWER✔✔-largest; Globulins
On the arterial side the ______ pressure is greater. On the venous end of the capillary
bed the ________ pull is greater. certain things are pushed into the interstitial space like
oxygen, glucose, electrolytes.
When we have oncotic pull on the venous end we are puling out waste (CO2, metabolic
enzymes) - ANSWER✔✔-hydrostatic; oncotic
Red Blood Cells (RBCs) a.k.a. erythrocytes: smooth, flexible, biconcave disc
RBCs produce hemoglobin (Hgb)
Normal RBCs ____-____ x10^6 for males. 4.0-4.9 for females
Life span of 120 days
Shape optimizes surface area
Has shape memory
No nucleus or organelles
_________- loses their red color. Basically not enough Hgb to carry the O2 they need to.
Questions With All Correct Detailed
Answers A+ Pass 2025 New Update
Where is the Blood Made?
-Babies/children
•In children, hematopoiesis occurs in the marrow of the long bones such as the ______
and tibia
-Adults
•In adults, hematopoiesis occurs mainly in the (______ bones) pelvis, cranium,
vertebrae, ribs, and sternum
•As we age the bone marrow in the tibia and femur turns to _____ marrow but can be
turned back to red marrow if we need it.
•In the meantime that yellow marrow stores fat and energy supply. - ANSWER✔✔-
femur; flat; yellow
,Broken up into two different types of cells from stem cells
-_______ line
•Erythrocytes (RBCs)
•Mast cells
•Megakaryocyte
•Thrombocytes (platelets)
•Myeloblasts
•Neutrophils
•Basophils
•Eosinipphils
•Monocytes
o Macrophages
-_______ line
•Natural killer cell (large granular lymphocyte)
•Small lymphocytes
,•T-lymphocyte
•B-lymphocytes
o Plasma cell - ANSWER✔✔-Myeloid; Lymphoid
•Formed elements are the actual cells in the blood. 45% of blood is the cells of the blood
•In the formed elements: Leukocytes (neutrophils, monocytes, lymphocytes, eosinophil,
basophils), platelets, and RBCs
•The leukocytes are less than 1% of the formed elements in the blood.
•RBCs make up ____% of the formed elements part of blood - ANSWER✔✔-99;
•Low threshold for platelets _________
Petechiae
Bleeding bruising - ANSWER✔✔-150,000
•Plasma
oProtein 7%, water 91%, oOther solutes 2%
oPale, yellow liquid-mostly water. Contains dissolved substances.
oProteins
•3-4xs more protein than interstitial fluid
•Albumin represents _____ source of protein in the plasma responsible for oncotic pull
, •______ are the main components of antibodies (IgA, IgM, etc.)
•Fibrinogen-waiting to be activated to fibrin for clot formation
•Prothrombin - ANSWER✔✔-largest; Globulins
On the arterial side the ______ pressure is greater. On the venous end of the capillary
bed the ________ pull is greater. certain things are pushed into the interstitial space like
oxygen, glucose, electrolytes.
When we have oncotic pull on the venous end we are puling out waste (CO2, metabolic
enzymes) - ANSWER✔✔-hydrostatic; oncotic
Red Blood Cells (RBCs) a.k.a. erythrocytes: smooth, flexible, biconcave disc
RBCs produce hemoglobin (Hgb)
Normal RBCs ____-____ x10^6 for males. 4.0-4.9 for females
Life span of 120 days
Shape optimizes surface area
Has shape memory
No nucleus or organelles
_________- loses their red color. Basically not enough Hgb to carry the O2 they need to.
