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Blood Composition and Function
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Blood Composition and Function
Blood Composition and Function
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1
Question
What is the relative percentage of RBC vs plasma vs WBC/platelets in blood?
Answer
Blood cell count refers to the relative proportions of red blood cells (RBCs), plasma, white blood cells (WBCs), and platelets in the blood.
2
Question
What is the function of erythrocytes?
Answer
Erythrocytes, or red blood cells, are responsible for transporting oxygen in the blood.
3
Question
Explain gas exchange at the lungs.
Answer
Gas exchange in the lungs involves the movement of oxygen from the air into the blood and carbon dioxide from the blood into the air.
4
Question
How do gases move in relation to partial pressure?
Answer
Gases move from areas of high partial pressure to areas of low partial pressure.
5
Question
What is the role of hemoglobin?
Answer
Hemoglobin is a protein in red blood cells that binds to oxygen, facilitating its transport throughout the body.
6
Question
What is the function of leukocytes?
Answer
Leukocytes, or white blood cells, are involved in the immune system and protect the body against infection.
7
Question
Describe non-specific immunity and the role of macrophages.
Answer
Non-specific immunity is an immediate, general defense against pathogens. Macrophages are immune cells that engulf and destroy pathogens through phagocytosis.
8
Question
Describe specific immunity and the roles of helper T-cells, cytotoxic T-cells, and B-cells.
Answer
Specific immunity involves targeted responses to specific pathogens. Helper T-cells coordinate immune responses, cytotoxic T-cells kill infected cells, and B-cells produce antibodies.
9
Question
Blood Type A- Antigens
Answer
A
10
Question
Blood Type A- Antibodies
Answer
B and Rh
11
Question
Blood Type A- Can receive from
Answer
A-, O-
12
Question
Blood Type A- Can donate to
Answer
A+, A-, AB+, AB-
13
Question
Blood Type A+ Antigens
Answer
A and Rh
14
Question
Blood Type A+ Antibodies
Answer
B
15
Question
Blood Type A+ Can receive from
Answer
A+, O+, O-
16
Question
Blood Type A+ Can donate to
Answer
A+, AB+
17
Question
Blood Type B- Antigens
Answer
B
18
Question
Blood Type B- Antibodies
Answer
A and Rh
19
Question
Blood Type B- Can receive from
Answer
B-, O-
20
Question
Blood Type B- Can donate to
Answer
B+, B-, AB+, AB-
21
Question
Blood Type B+ Antigens
Answer
B and Rh
22
Question
Blood Type B+ Antibodies
Answer
A
23
Question
Blood Type B+ Can receive from
Answer
B+, O+, O-
24
Question
Blood Type B+ Can donate to
Answer
B+, AB+
25
Question
Blood Type AB- Antigens
Answer
AB
26
Question
Blood Type AB- Antibodies
Answer
Rh
27
Question
Blood Type AB- Can receive from
Answer
AB-, A-, B-, O-
28
Question
Blood Type AB- Can donate to
Answer
AB-, AB+
29
Question
Blood Type AB+ Antigens
Answer
AB and Rh
30
Question
Blood Type AB+ Antibodies
Answer
none